Cita APA (7a ed.)

Herbertson, A. J., Thompson, R. L., & Howarth, O. J. R. (1927). Oxford Geographies the Preliminary Geography. Clarendon Press.

Cita Chicago Style (17a ed.)

Herbertson, A. J., R. L. Thompson, y O. J. R. Howarth. Oxford Geographies the Preliminary Geography. Oxford: Clarendon Press, 1927.

Cita MLA (8a ed.)

Herbertson, A. J., et al. Oxford Geographies the Preliminary Geography. Clarendon Press, 1927.