MLA

Kanner, Leo, et al. Child Psychiatry. 4th edition Springfield, Ill.: Thomas, 1972.

APA

Kanner, L., Meyer, A., Park, E., & Whitehorn, J. C. (1972). Child psychiatry. 4th edition Springfield, Ill.: Thomas.

Chicago

Kanner, Leo, Adolf Meyer, Edwards Park, and John C Whitehorn. Child Psychiatry. 4th edition Springfield, Ill.: Thomas, 1972.