Anderson, P. (1964). Three worlds to conquer. Pyramid Books.
Chicago Style (17th ed.) CitationAnderson, Poul. Three Worlds to Conquer. New York: Pyramid Books, 1964.
MLA (8th ed.) CitationAnderson, Poul. Three Worlds to Conquer. Pyramid Books, 1964.
Warning: These citations may not always be 100% accurate.