APA (7th ed.) Citation

National Information Center for Educational Media. Index to educational overhead transparencies. [publisher not identified].

Chicago Style (17th ed.) Citation

National Information Center for Educational Media. Index to Educational Overhead Transparencies. Los Angeles: [publisher not identified].

MLA (9th ed.) Citation

National Information Center for Educational Media. Index to Educational Overhead Transparencies. [publisher not identified].

Warning: These citations may not always be 100% accurate.