APA

Levy L., Rowitz L., . (1973). The ecology of mental disorder. New York: Behavioral Publications.

Chicago

Levy Leo, Rowitz Louis, . 1973. The ecology of mental disorder. New York: Behavioral Publications.

Harvard

Levy L., Rowitz L., . (1973). The ecology of mental disorder. New York: Behavioral Publications.

MLA

Levy Leo, Rowitz Louis, . The ecology of mental disorder. New York: Behavioral Publications. 1973.