APA (7th ed.) Citation

Knight, W. A. (1949). The sign of a child: A story for Christmastide. W.A. Wilde Co..

Chicago Style (17th ed.) Citation

Knight, William Allen. The Sign of a Child: A Story for Christmastide. Boston: W.A. Wilde Co., 1949.

MLA (8th ed.) Citation

Knight, William Allen. The Sign of a Child: A Story for Christmastide. W.A. Wilde Co., 1949.