APA (7th ed.) Citation

Helfer, M. E. (1997). The battered child (5. ed., rev. and expanded.). Univ. of Chicago Press.

Chicago Style (17th ed.) Citation

Helfer, Mary Edna. The Battered Child. 5. ed., rev. and expanded. Chicago [u.a.]: Univ. of Chicago Press, 1997.

MLA (8th ed.) Citation

Helfer, Mary Edna. The Battered Child. 5. ed., rev. and expanded. Univ. of Chicago Press, 1997.