APA

White H. C., . (19441939). To the end of the world. New York: Macmillan Company.

Chicago

White Helen C, . 19441939. To the end of the world. New York: Macmillan Company.

Harvard

White H. C., . (19441939). To the end of the world. New York: Macmillan Company.

MLA

White Helen C, . To the end of the world. New York: Macmillan Company. 19441939.