APA

United States, . (1917). Safety of employees and travelers on railroads, railway clearance: hearings before subcommittee on S.6550, to promote safety of employees and travelers on railroads by requiring common carriers engaged in interstate commerce by railroad to afford safe and sufficient clearance between structures located on their roadways and locomotives and cars passing over their lines, and for other purposes, Jan. 26, 1917. [Washington, D.C.]: .

Chicago

United States, . 1917. Safety of employees and travelers on railroads, railway clearance: hearings before subcommittee on S.6550, to promote safety of employees and travelers on railroads by requiring common carriers engaged in interstate commerce by railroad to afford safe and sufficient clearance between structures located on their roadways and locomotives and cars passing over their lines, and for other purposes, Jan. 26, 1917. [Washington, D.C.]: .

Harvard

United States, . (1917). Safety of employees and travelers on railroads, railway clearance: hearings before subcommittee on S.6550, to promote safety of employees and travelers on railroads by requiring common carriers engaged in interstate commerce by railroad to afford safe and sufficient clearance between structures located on their roadways and locomotives and cars passing over their lines, and for other purposes, Jan. 26, 1917. [Washington, D.C.]: .

MLA

United States, . Safety of employees and travelers on railroads, railway clearance: hearings before subcommittee on S.6550, to promote safety of employees and travelers on railroads by requiring common carriers engaged in interstate commerce by railroad to afford safe and sufficient clearance between structures located on their roadways and locomotives and cars passing over their lines, and for other purposes, Jan. 26, 1917. [Washington, D.C.]: . 1917.