Cita APA (7a ed.)
Whymper, F. (1966). Travel and adventure in the territory of Alaska. University Microfilms.
Cita Chicago Style (17a ed.)
Whymper, Frederick. Travel and Adventure in the Territory of Alaska. An Arbor, Mich: University Microfilms, 1966.
Cita MLA (9a ed.)
Whymper, Frederick. Travel and Adventure in the Territory of Alaska. University Microfilms, 1966.
Precaución: Estas citas no son 100% exactas.