APA

Alland A., . (1972). The human imperative. New York: Columbia University Press.

Chicago

Alland Alexander, . 1972. The human imperative. New York: Columbia University Press.

Harvard

Alland A., . (1972). The human imperative. New York: Columbia University Press.

MLA

Alland Alexander, . The human imperative. New York: Columbia University Press. 1972.