APA (7th ed.) Citation

American Academy of Political and Social Science & Gibbons, J. W. (1958). Highway safety and traffic control. American Academy of Political and Social Science.

Chicago Style (17th ed.) Citation

American Academy of Political and Social Science and John W. Gibbons. Highway Safety and Traffic Control. Philadelphia: American Academy of Political and Social Science, 1958.

MLA (9th ed.) Citation

American Academy of Political and Social Science and John W. Gibbons. Highway Safety and Traffic Control. American Academy of Political and Social Science, 1958.