APA (7th ed.) Citation

Costello, D. F. (1980). The seashore world. Crowell.

Chicago Style (17th ed.) Citation

Costello, David Francis. The Seashore World. New York: Crowell, 1980.

MLA (9th ed.) Citation

Costello, David Francis. The Seashore World. Crowell, 1980.

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