APA (7th ed.) Citation

Errington, P. L. (1963). Muskrat populations. Iowa State University Press.

Chicago Style (17th ed.) Citation

Errington, Paul Lester. Muskrat Populations. Ames, Iowa, U.S.A.: Iowa State University Press, 1963.

MLA (9th ed.) Citation

Errington, Paul Lester. Muskrat Populations. Iowa State University Press, 1963.