APA (7th ed.) Citation

Harshberger, J. W. (1928). Tundra vegetation of central Alaska directly under the artic circle. Lancaster Press.

Chicago Style (17th ed.) Citation

Harshberger, John William. Tundra Vegetation of Central Alaska Directly Under the Artic Circle. Lancaster, Pa: Lancaster Press, 1928.

MLA (9th ed.) Citation

Harshberger, John William. Tundra Vegetation of Central Alaska Directly Under the Artic Circle. Lancaster Press, 1928.