Clark, R. E., & Clark, J. F. (1989). The encyclopedia of child abuse. Facts on File.
Chicago Style (17th ed.) CitationClark, Robin E., and Judith F. Clark. The Encyclopedia of Child Abuse. New York [u.a.]: Facts on File, 1989.
MLA (8th ed.) CitationClark, Robin E., and Judith F. Clark. The Encyclopedia of Child Abuse. Facts on File, 1989.
Warning: These citations may not always be 100% accurate.