APA

Barrett E. B., . (1929). While Peter sleeps. New York: I. Washburn.

Chicago

Barrett E Boyd, . 1929. While Peter sleeps. New York: I. Washburn.

Harvard

Barrett E. B., . (1929). While Peter sleeps. New York: I. Washburn.

MLA

Barrett E Boyd, . While Peter sleeps. New York: I. Washburn. 1929.