APA (7th ed.) Citation

Walker, M. (1990). Vegetation and floristics of pingos, Central Arctic Coastal Plain, Alaska. J. Cramer.

Chicago Style (17th ed.) Citation

Walker, Marilyn. Vegetation and Floristics of Pingos, Central Arctic Coastal Plain, Alaska. Berlin: J. Cramer, 1990.

MLA (9th ed.) Citation

Walker, Marilyn. Vegetation and Floristics of Pingos, Central Arctic Coastal Plain, Alaska. J. Cramer, 1990.