Cita APA

Gratry, A., & Brown, S. J. M. (1931). The well-springs. Burns, Oates & Washbourne, Ltd..

Citación estilo Chicago

Gratry, A., and Stephen J. M. Brown. The Well-springs. London: Burns, Oates & Washbourne, Ltd., 1931.

Cita MLA

Gratry, A., and Stephen J. M. Brown. The Well-springs. Burns, Oates & Washbourne, Ltd., 1931.