Cita APA (7th ed.)

Huryn, A. D., & Hobbie, J. E. (2012). Land of extremes: A natural history of the North Slope of Arctic Alaska. University of Alaska Press.

Cita Chicago (17th ed.)

Huryn, Alexander D., i John E. Hobbie. Land of Extremes: A Natural History of the North Slope of Arctic Alaska. Fairbanks: University of Alaska Press, 2012.

Cita MLA (9th ed.)

Huryn, Alexander D., i John E. Hobbie. Land of Extremes: A Natural History of the North Slope of Arctic Alaska. University of Alaska Press, 2012.