APA (7th ed.) Citation

Derocher, A., & Wiig, Ø. (1999). Adoption in Polar Bears (Ursus maritimus).

Chicago Style (17th ed.) Citation

Derocher, A.E, and Ø Wiig. Adoption in Polar Bears (Ursus Maritimus). 1999.

MLA (9th ed.) Citation

Derocher, A.E, and Ø Wiig. Adoption in Polar Bears (Ursus Maritimus). 1999.

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