APA (7th ed.) Citation

Pye, D. (1950). Ships / by D. Pye. Penguin Books.

Chicago Style (17th ed.) Citation

Pye, D. Ships / by D. Pye. Penguin Books, 1950.

MLA (9th ed.) Citation

Pye, D. Ships / by D. Pye. Penguin Books, 1950.

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