Cita APA (7th ed.)

American Oil Company. (1967). American traveler's guide to Negro history (3rd ed.). American Oil Co..

Cita Chicago (17th ed.)

American Oil Company. American Traveler's Guide to Negro History. 3rd ed. Chicago: American Oil Co., 1967.

Cita MLA (8th ed.)

American Oil Company. American Traveler's Guide to Negro History. 3rd ed. American Oil Co., 1967.