Cita APA (7a ed.)
Rich, J. L. (1942). The face of South America, an aerial traverse. American Geographical Society.
Cita Chicago Style (17a ed.)
Rich, John Lyon. The Face of South America, an Aerial Traverse. New York: American Geographical Society, 1942.
Cita MLA (9a ed.)
Rich, John Lyon. The Face of South America, an Aerial Traverse. American Geographical Society, 1942.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.