Cita APA (7a ed.)

Earle, C., Mathewson, K., & Kenzer, M. S. (1996). Concepts in human geography. Rowman & Littlefield.

Cita Chicago Style (17a ed.)

Earle, Carville, Kent Mathewson, y Martin S. Kenzer. Concepts in Human Geography. Lanham: Rowman & Littlefield, 1996.

Cita MLA (9a ed.)

Earle, Carville, et al. Concepts in Human Geography. Rowman & Littlefield, 1996.