James, P., & Kline, H. V. (1949). A geography of man. Ginn.
Cita Chicago Style (17a ed.)James, Preston, y Hibberd V. Kline. A Geography of Man. Boston: Ginn, 1949.
Cita MLA (9a ed.)James, Preston, y Hibberd V. Kline. A Geography of Man. Ginn, 1949.
Precaución: Estas citas no son 100% exactas.