APA

Chidsey D. B., . (1970). The Panama Canal: an informal history. New York: Crown Publishers.

Chicago

Chidsey Donald Barr, . 1970. The Panama Canal: an informal history. New York: Crown Publishers.

Harvard

Chidsey D. B., . (1970). The Panama Canal: an informal history. New York: Crown Publishers.

MLA

Chidsey Donald Barr, . The Panama Canal: an informal history. New York: Crown Publishers. 1970.