APA (7e ed.) Bronvermelding
Ringsmuth, K. J. (2015). Alaska's skyboys: Cowboy pilots and the myth of the last frontier. University of Washington Press.
Chicago (17e ed.) Bronvermelding
Ringsmuth, Katherine Johnson. Alaska's Skyboys: Cowboy Pilots and the Myth of the Last Frontier. Seattle, [Washington] ; London, [England]: University of Washington Press, 2015.
MLA (9e ed.) Bronvermelding
Ringsmuth, Katherine Johnson. Alaska's Skyboys: Cowboy Pilots and the Myth of the Last Frontier. University of Washington Press, 2015.
Let op: Deze citaties zijn niet altijd 100% accuraat.