Cita APA (7a ed.)

Fox, E. W., Genovese, E. D., & Hochberg, L. (1989). Geographic perspectives in history. B. Blackwell.

Cita Chicago Style (17a ed.)

Fox, Edward Whiting, Eugene D. Genovese, y Leonard Hochberg. Geographic Perspectives in History. Oxford, UK ; New York, NY, USA: B. Blackwell, 1989.

Cita MLA (8a ed.)

Fox, Edward Whiting, et al. Geographic Perspectives in History. B. Blackwell, 1989.