Cita APA (7a ed.)
Dixon, R. B. (1923). The racial history of man. Charles Scribner's Sons.
Cita Chicago Style (17a ed.)
Dixon, Roland Burrage. The Racial History of Man. New York ; London: Charles Scribner's Sons, 1923.
Cita MLA (9a ed.)
Dixon, Roland Burrage. The Racial History of Man. Charles Scribner's Sons, 1923.
Precaución: Estas citas no son 100% exactas.