APA (7th ed.) Citation

Wilhelm, K. (1971). Abyss: Two novellas ([1st ed.].). Doubleday.

Chicago Style (17th ed.) Citation

Wilhelm, Kate. Abyss: Two Novellas. [1st ed.]. Garden City, N.Y.: Doubleday, 1971.

MLA (9th ed.) Citation

Wilhelm, Kate. Abyss: Two Novellas. [1st ed.]. Doubleday, 1971.