Style de citation APA (7e éd.)

Thorington, R. W., & Ferrell, K. (2006). Squirrels: The Animal Answer Guide. Johns Hopkins University Press.

Style de citation Chicago (17e éd.)

Thorington, Richard W., et Katie Ferrell. Squirrels: The Animal Answer Guide. Baltimore: Johns Hopkins University Press, 2006.

Style de citation MLA (8e éd.)

Thorington, Richard W., et Katie Ferrell. Squirrels: The Animal Answer Guide. Johns Hopkins University Press, 2006.