APA (7th ed.) Citation

Zelazny, R. (1976). Doorways in the sand ([Book Club ed.].). Harper & Row.

Chicago Style (17th ed.) Citation

Zelazny, Roger. Doorways in the Sand. [Book Club ed.]. New York: Harper & Row, 1976.

MLA (9th ed.) Citation

Zelazny, Roger. Doorways in the Sand. [Book Club ed.]. Harper & Row, 1976.