Style de citation APA (7e éd.)

Coffer, W. E. (1981). Where is the eagle? Van Nostrand Reinhold.

Style de citation Chicago (17e éd.)

Coffer, William E. Where Is the Eagle? New York [u.a.]: Van Nostrand Reinhold, 1981.

Style de citation MLA (8e éd.)

Coffer, William E. Where Is the Eagle? Van Nostrand Reinhold, 1981.