Bulmer, K., & Brunner, J. (1961). Beyond the silver sky. Ace Books Inc..
Chicago Style (17th ed.) CitationBulmer, Kenneth, and John Brunner. Beyond the Silver Sky. New York, N.Y.: Ace Books Inc., 1961.
MLA (9th ed.) CitationBulmer, Kenneth, and John Brunner. Beyond the Silver Sky. Ace Books Inc., 1961.
Warning: These citations may not always be 100% accurate.