APA (7th ed.) Citation

Silverberg, R. (1971). Alpha two. Ballantine Books.

Chicago Style (17th ed.) Citation

Silverberg, Robert. Alpha Two. New York: Ballantine Books, 1971.

MLA (9th ed.) Citation

Silverberg, Robert. Alpha Two. Ballantine Books, 1971.

Warning: These citations may not always be 100% accurate.