APA

United States, . (1969). Federal aviation regulations, v.11. Washington, D.C: .

Chicago

United States, . 1969. Federal aviation regulations, v.11. Washington, D.C: .

Harvard

United States, . (1969). Federal aviation regulations, v.11. Washington, D.C: .

MLA

United States, . Federal aviation regulations, v.11. Washington, D.C: . 1969.