Cita APA (7a ed.)

Grey, K., & Lea, T. (1941). Hills of gold. Little, Brown.

Cita Chicago Style (17a ed.)

Grey, Katharine, y Tom Lea. Hills of Gold. Boston: Little, Brown, 1941.

Cita MLA (9a ed.)

Grey, Katharine, y Tom Lea. Hills of Gold. Little, Brown, 1941.