Cita APA (7a ed.)

Thomas, A., M. Eileen, S., & Rankin, K. (1949). A book of valor: A collection of the prose and poetry of old lands beyond the sea. Ginn.

Cita Chicago Style (17a ed.)

Thomas, Aquinas, Sister M. Eileen, y Katherine Rankin. A Book of Valor: A Collection of the Prose and Poetry of Old Lands Beyond the Sea. Boston: Ginn, 1949.

Cita MLA (8a ed.)

Thomas, Aquinas, et al. A Book of Valor: A Collection of the Prose and Poetry of Old Lands Beyond the Sea. Ginn, 1949.