APA (7th ed.) Citation

Thomas, T., & Wilhelm, K. (1970). Year of the cloud ([Book Club ed.].). Doubleday.

Chicago Style (17th ed.) Citation

Thomas, Ted, and Kate Wilhelm. Year of the Cloud. [Book Club ed.]. Garden City, N.Y.: Doubleday, 1970.

MLA (9th ed.) Citation

Thomas, Ted, and Kate Wilhelm. Year of the Cloud. [Book Club ed.]. Doubleday, 1970.