APA (7th ed.) Citation

Karlstrom, E. L. (1962). The toad genus Bufo in the Sierra Nevada of California: Ecological and systematic relationships. Univ. of California Press.

Chicago Style (17th ed.) Citation

Karlstrom, Ernest L. The Toad Genus Bufo in the Sierra Nevada of California: Ecological and Systematic Relationships. Berkeley [u.a.]: Univ. of California Press, 1962.

MLA (9th ed.) Citation

Karlstrom, Ernest L. The Toad Genus Bufo in the Sierra Nevada of California: Ecological and Systematic Relationships. Univ. of California Press, 1962.