Cita APA (7a ed.)

Herbert, A. P., & Lewis, S. (1931). The water gipsies. Doubleday, Doran & company, inc..

Cita Chicago Style (17a ed.)

Herbert, A. P., y Sinclair Lewis. The Water Gipsies. Garden City, N. Y.: Doubleday, Doran & company, inc., 1931.

Cita MLA (8a ed.)

Herbert, A. P., y Sinclair Lewis. The Water Gipsies. Doubleday, Doran & company, inc., 1931.