APA (7th ed.) Citation

Helfer, R. E. (1987). The battered child (4. ed., rev. and expanded.). The Univ. of Chicago Pr.

Chicago Style (17th ed.) Citation

Helfer, Ray E. The Battered Child. 4. ed., rev. and expanded. Chicago [u.a.]: The Univ. of Chicago Pr, 1987.

MLA (9th ed.) Citation

Helfer, Ray E. The Battered Child. 4. ed., rev. and expanded. The Univ. of Chicago Pr, 1987.