APA

Robbins C. S., Bruun B., Zim H. S. & Singer A. (1966). Birds of North America. New York: Golden Press.

Chicago

Robbins Chandler S, Bruun Bertel, Zim Herbert S and Singer Arthur. 1966. Birds of North America. New York: Golden Press.

Harvard

Robbins C. S., Bruun B., Zim H. S. and Singer A. (1966). Birds of North America. New York: Golden Press.

MLA

Robbins Chandler S, Bruun Bertel, Zim Herbert S and Singer Arthur. Birds of North America. New York: Golden Press. 1966.