APA (7th ed.) Citation

Pan American Highway Congress Washington, D.C. (1963). 9th Pan American Highway Congress, May 6-18, 1963, Washington, D.C., proceedings. Organization of American States.

Chicago Style (17th ed.) Citation

Pan American Highway Congress Washington, D.C. 9th Pan American Highway Congress, May 6-18, 1963, Washington, D.C., Proceedings. Washington, D.C.: Organization of American States, 1963.

MLA (9th ed.) Citation

Pan American Highway Congress Washington, D.C. 9th Pan American Highway Congress, May 6-18, 1963, Washington, D.C., Proceedings. Organization of American States, 1963.