APA (7th ed.) Citation

Scheer, K., Ackerman, W., & Morrow, G. (1976). The target star. Ace Books.

Chicago Style (17th ed.) Citation

Scheer, K.-H., Wendyne Ackerman, and Gray Morrow. The Target Star. New York: Ace Books, 1976.

MLA (9th ed.) Citation

Scheer, K.-H., et al. The Target Star. Ace Books, 1976.