APA (7th ed.) Citation

Wetmore, A. (1920). The Newfoundland Crossbill in the Washington Region. The Auk, 37(3), 456.

Chicago Style (17th ed.) Citation

Wetmore, Alexander. "The Newfoundland Crossbill in the Washington Region." The Auk 37, no. 3 (1920): 456.

MLA (9th ed.) Citation

Wetmore, Alexander. "The Newfoundland Crossbill in the Washington Region." The Auk, vol. 37, no. 3, 1920, p. 456.