Wolfe, G. K. (1979). The known and the unknown: The iconography of science fiction. Kent State Univ. Press.
Chicago Style (17th ed.) CitationWolfe, Gary K. The Known and the Unknown: The Iconography of Science Fiction. Kent, Ohio: Kent State Univ. Press, 1979.
MLA (9th ed.) CitationWolfe, Gary K. The Known and the Unknown: The Iconography of Science Fiction. Kent State Univ. Press, 1979.
Warning: These citations may not always be 100% accurate.