APA

Marshall R., Tossell R., Baldwin R., Higgins J. & Hunton G. (1976). Educational requirements for administering highway safety programs. : Transportation Research Record.

Chicago

Marshall RL, Tossell R, Baldwin RL, Higgins JH and Hunton GC. 1976. Educational requirements for administering highway safety programs. : Transportation Research Record.

Harvard

Marshall R., Tossell R., Baldwin R., Higgins J. and Hunton G. (1976). Educational requirements for administering highway safety programs. : Transportation Research Record.

MLA

Marshall RL, Tossell R, Baldwin RL, Higgins JH and Hunton GC. Educational requirements for administering highway safety programs. : Transportation Research Record. 1976.