APA (7th ed.) Citation

Kenyon, L. (1956). Collins pocket guide to the undersea world / by L. Kenyon. Collins.

Chicago Style (17th ed.) Citation

Kenyon, L. Collins Pocket Guide to the Undersea World / by L. Kenyon. Collins, 1956.

MLA (9th ed.) Citation

Kenyon, L. Collins Pocket Guide to the Undersea World / by L. Kenyon. Collins, 1956.

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