Cita APA (7th ed.)

Shannon, M. (1952). Sheba of the trails. Gryphon Books.

Cita Chicago (17th ed.)

Shannon, Mary. Sheba of the Trails. London: Gryphon Books, 1952.

Cita MLA (8th ed.)

Shannon, Mary. Sheba of the Trails. Gryphon Books, 1952.