American Humane Association. (1982). Directory for humane education materials. American Humane Association.
Chicago Style (17th ed.) CitationAmerican Humane Association. Directory for Humane Education Materials. Denver, Colo. (9725 E. Hampden Ave., Denver 80231): American Humane Association, 1982.
MLA (9th ed.) CitationAmerican Humane Association. Directory for Humane Education Materials. American Humane Association, 1982.
Warning: These citations may not always be 100% accurate.