APA (7th ed.) Citation

Helm, T. (1962). Monsters of the deep. Dodd, Mead.

Chicago Style (17th ed.) Citation

Helm, Thomas. Monsters of the Deep. New York: Dodd, Mead, 1962.

MLA (9th ed.) Citation

Helm, Thomas. Monsters of the Deep. Dodd, Mead, 1962.

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