APA (7th ed.) Citation

Haugen, A. O. (1961). Wolverine in Iowa. Journal of Mammalogy, 42(4), 546.

Chicago Style (17th ed.) Citation

Haugen, Arnold O. "Wolverine in Iowa." Journal of Mammalogy 42, no. 4 (1961): 546.

MLA (9th ed.) Citation

Haugen, Arnold O. "Wolverine in Iowa." Journal of Mammalogy, vol. 42, no. 4, 1961, p. 546.