Style de citation APA (7e éd.)

Crosby, A. W. (1994). Germs, seeds, & animals: Studies in ecological history. M.E. Sharpe.

Style de citation Chicago (17e éd.)

Crosby, Alfred W. Germs, Seeds, & Animals: Studies in Ecological History. Armonk, New York: M.E. Sharpe, 1994.

Style de citation MLA (9e éd.)

Crosby, Alfred W. Germs, Seeds, & Animals: Studies in Ecological History. M.E. Sharpe, 1994.