Tuck, D. H. (1974). The encyclopedia of science fiction and fantasy through 1968: A bibliographic survey of the fields of science fiction, fantasy, and weird fiction through 1968 ([1st ed.].). Advent Publishers.
Chicago Style (17th ed.) CitationTuck, Donald H. The Encyclopedia of Science Fiction and Fantasy Through 1968: A Bibliographic Survey of the Fields of Science Fiction, Fantasy, and Weird Fiction Through 1968. [1st ed.]. Chicago: Advent Publishers, 1974.
MLA (8th ed.) CitationTuck, Donald H. The Encyclopedia of Science Fiction and Fantasy Through 1968: A Bibliographic Survey of the Fields of Science Fiction, Fantasy, and Weird Fiction Through 1968. [1st ed.]. Advent Publishers, 1974.
Warning: These citations may not always be 100% accurate.