APA

Nash L. R., . (1925). The economics of public utilities: a reference book for executives, investors, engineers, and students. New York: McGraw-Hill.

Chicago

Nash L R, . 1925. The economics of public utilities: a reference book for executives, investors, engineers, and students. New York: McGraw-Hill.

Harvard

Nash L. R., . (1925). The economics of public utilities: a reference book for executives, investors, engineers, and students. New York: McGraw-Hill.

MLA

Nash L R, . The economics of public utilities: a reference book for executives, investors, engineers, and students. New York: McGraw-Hill. 1925.