APA

Howells J. G., . (1971). Theory and practice of family psychiatry. New York: Brunner/Mazel Publishers.

Chicago

Howells John G, . 1971. Theory and practice of family psychiatry. New York: Brunner/Mazel Publishers.

Harvard

Howells J. G., . (1971). Theory and practice of family psychiatry. New York: Brunner/Mazel Publishers.

MLA

Howells John G, . Theory and practice of family psychiatry. New York: Brunner/Mazel Publishers. 1971.