Cita APA (7a ed.)
Kühn, H., & Houghton Brodrick, A. (1958). On the track of prehistoric man. Arrow Books.
Cita Chicago Style (17a ed.)
Kühn, Herbert, y Alan Houghton Brodrick. On the Track of Prehistoric Man. Great Britain: Arrow Books, 1958.
Cita MLA (9a ed.)
Kühn, Herbert, y Alan Houghton Brodrick. On the Track of Prehistoric Man. Arrow Books, 1958.
Precaución: Estas citas no son 100% exactas.