APA

Hartog J., Cohen Y. A. & Audy J. R. (1980). The Anatomy of loneliness. New York: International Universities Press.

Chicago

Hartog Joseph, Cohen Yehudi A and Audy J Ralph. 1980. The Anatomy of loneliness. New York: International Universities Press.

Harvard

Hartog J., Cohen Y. A. and Audy J. R. (1980). The Anatomy of loneliness. New York: International Universities Press.

MLA

Hartog Joseph, Cohen Yehudi A and Audy J Ralph. The Anatomy of loneliness. New York: International Universities Press. 1980.