APA

Bird C., . (1972). The crowding syndrome: learning to live with too much and too many. New York: D. McKay Co.

Chicago

Bird Caroline, . 1972. The crowding syndrome: learning to live with too much and too many. New York: D. McKay Co.

Harvard

Bird C., . (1972). The crowding syndrome: learning to live with too much and too many. New York: D. McKay Co.

MLA

Bird Caroline, . The crowding syndrome: learning to live with too much and too many. New York: D. McKay Co. 1972.