APA

Kelly G. A., . (1960). Overpopulation: a Catholic view. New York: Paulist Press.

Chicago

Kelly George Anthony, . 1960. Overpopulation: a Catholic view. New York: Paulist Press.

Harvard

Kelly G. A., . (1960). Overpopulation: a Catholic view. New York: Paulist Press.

MLA

Kelly George Anthony, . Overpopulation: a Catholic view. New York: Paulist Press. 1960.