APA (7th ed.) Citation

Gunther, K., & Deckert, K. (1964). Creatures of the deep sea. George Allen & Unwin.

Chicago Style (17th ed.) Citation

Gunther, Klaus, and Kurt Deckert. Creatures of the Deep Sea. London: George Allen & Unwin, 1964.

MLA (9th ed.) Citation

Gunther, Klaus, and Kurt Deckert. Creatures of the Deep Sea. George Allen & Unwin, 1964.

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