APA

O'Brien P. 1. ., . (1964). The wind at my back. New York: Doubleday.

Chicago

O'Brien Pat 1899, . 1964. The wind at my back. New York: Doubleday.

Harvard

O'Brien P. 1. ., . (1964). The wind at my back. New York: Doubleday.

MLA

O'Brien Pat 1899, . The wind at my back. New York: Doubleday. 1964.