APA (7th ed.) Citation

Wozencraft, W. C. (1993). Ursus arctos Linnaeus 1758. Smithsonian Institution Press.

Chicago Style (17th ed.) Citation

Wozencraft, W. Christopher. Ursus Arctos Linnaeus 1758. Smithsonian Institution Press, 1993.

MLA (9th ed.) Citation

Wozencraft, W. Christopher. Ursus Arctos Linnaeus 1758. Smithsonian Institution Press, 1993.

Warning: These citations may not always be 100% accurate.