APA (7th ed.) Citation

Zelazny, R. (1976). Doorways in the Sand. Harper & Row, Publishers.

Chicago Style (17th ed.) Citation

Zelazny, Roger. Doorways in the Sand. New York: Harper & Row, Publishers, 1976.

MLA (9th ed.) Citation

Zelazny, Roger. Doorways in the Sand. Harper & Row, Publishers, 1976.