APA (7th ed.) Citation

National Information Center for Educational Media. (1978). Index to free educational material-multimedia. National Information Center for Educational Media, University of Southern California.

Chicago Style (17th ed.) Citation

National Information Center for Educational Media. Index to Free Educational Material-multimedia. Los Angeles: National Information Center for Educational Media, University of Southern California, 1978.

MLA (9th ed.) Citation

National Information Center for Educational Media. Index to Free Educational Material-multimedia. National Information Center for Educational Media, University of Southern California, 1978.