Cita APA (7a ed.)
(1959). New Horizons U.S.A: The Guide to Travel in the United States. Pan American World Airways.
Cita estilo Chicago (17a ed.)
New Horizons U.S.A: The Guide to Travel in the United States. Nueva York, EUA: Pan American World Airways, 1959.
Cita MLA (9a ed.)
New Horizons U.S.A: The Guide to Travel in the United States. Pan American World Airways, 1959.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.