APA

White H. C., . (1933). A watch in the night. New York: Macmillan.

Chicago

White Helen Constance, . 1933. A watch in the night. New York: Macmillan.

Harvard

White H. C., . (1933). A watch in the night. New York: Macmillan.

MLA

White Helen Constance, . A watch in the night. New York: Macmillan. 1933.