Rufsvold, M. I., & Guss, C. (1971). Guides to educational media: Films, filmstrips, kinescopes, phonodiscs, phonotapes, programed instruction materials, slides, transparencies, videotapes (3.ed.). American Libr. Assoc.
Chicago Style (17th ed.) CitationRufsvold, Margaret I., and Carolyn Guss. Guides to Educational Media: Films, Filmstrips, Kinescopes, Phonodiscs, Phonotapes, Programed Instruction Materials, Slides, Transparencies, Videotapes. 3.ed. Chicago: American Libr. Assoc, 1971.
MLA (9th ed.) CitationRufsvold, Margaret I., and Carolyn Guss. Guides to Educational Media: Films, Filmstrips, Kinescopes, Phonodiscs, Phonotapes, Programed Instruction Materials, Slides, Transparencies, Videotapes. 3.ed. American Libr. Assoc, 1971.
Warning: These citations may not always be 100% accurate.