Tuck, D. H. (1974). The encyclopedia of science fiction and fantasy through 1968: Bibliographic survey of the fields of science fiction, fantasy, and weird fiction through 1968. Advent.
Chicago Style (17th ed.) CitationTuck, Donald Henry. The Encyclopedia of Science Fiction and Fantasy Through 1968: Bibliographic Survey of the Fields of Science Fiction, Fantasy, and Weird Fiction Through 1968. Chicago: Advent, 1974.
MLA (9th ed.) CitationTuck, Donald Henry. The Encyclopedia of Science Fiction and Fantasy Through 1968: Bibliographic Survey of the Fields of Science Fiction, Fantasy, and Weird Fiction Through 1968. Advent, 1974.
Warning: These citations may not always be 100% accurate.