APA (7th ed.) Citation

Burkholder, R. C. (1977). Natural History of the People. Defenders of Wildlife News, 52(2), 90.

Chicago Style (17th ed.) Citation

Burkholder, R. C. "Natural History of the People." Defenders of Wildlife News 52, no. 2 (1977): 90.

MLA (9th ed.) Citation

Burkholder, R. C. "Natural History of the People." Defenders of Wildlife News, vol. 52, no. 2, 1977, p. 90.