APA (7th ed.) Citation

Laumer, K. (1963). Envoy to new worlds. Ace Books.

Chicago Style (17th ed.) Citation

Laumer, Keith. Envoy to New Worlds. New York: Ace Books, 1963.

MLA (8th ed.) Citation

Laumer, Keith. Envoy to New Worlds. Ace Books, 1963.

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