APA (7e ed.) Bronvermelding
Andrews, R. C. (1926). On the trail of ancient man: A narrative of the field work of the Central Asiatic expedtions. G.P. Putnam's son.
Chicago (17e ed.) Bronvermelding
Andrews, Roy Chapman. On the Trail of Ancient Man: A Narrative of the Field Work of the Central Asiatic Expedtions. New York: G.P. Putnam's son, 1926.
MLA (9e ed.) Bronvermelding
Andrews, Roy Chapman. On the Trail of Ancient Man: A Narrative of the Field Work of the Central Asiatic Expedtions. G.P. Putnam's son, 1926.
Let op: Deze citaties zijn niet altijd 100% accuraat.