Cita APA (7a ed.)

Official Airline Guides, inc. Airline map of the United States. American Aviation Publications.

Cita Chicago Style (17a ed.)

Official Airline Guides, inc. Airline Map of the United States. [Chicago, Ill.: American Aviation Publications.

Cita MLA (8a ed.)

Official Airline Guides, inc. Airline Map of the United States. American Aviation Publications.