Cita APA (7th ed.)
Ringsmuth, K. J. (2015). Alaska's skyboys: Cowboy pilots and the myth of the last frontier. University of Washington Press.
Cita Chicago (17th ed.)
Ringsmuth, Katherine Johnson. Alaska's Skyboys: Cowboy Pilots and the Myth of the Last Frontier. Seattle, [Washington] ; London, [England]: University of Washington Press, 2015.
Cita MLA (9th ed.)
Ringsmuth, Katherine Johnson. Alaska's Skyboys: Cowboy Pilots and the Myth of the Last Frontier. University of Washington Press, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.