Conserving borderline species :
a partnership between the United States and Canada.

APA Citation

U.S. Fish and Wildlife Service., Canadian Wildlife Service. (2001). Conserving borderline species: a partnership between the United States and Canada. [Ottawa]: Environment Canada, Canadian Wildlife Service .

MLA Citation

U.S. Fish and Wildlife Service, and Canadian Wildlife Service. Conserving Borderline Species: a Partnership Between the United States And Canada. [Ottawa]: Environment Canada, Canadian Wildlife Service , 2001.