APA (7e ed.) Bronvermelding
Jefferson, M., Pinckney, J., & Skinner, E. P. (1974). Roots of time: A portrait of African life and culture ([1st ed.].). Zenith Books.
Chicago (17e ed.) Bronvermelding
Jefferson, Margo, Jerry Pinckney, en Elliott Percival Skinner. Roots of Time: A Portrait of African Life and Culture. [1st ed.]. Garden City, N.Y.: Zenith Books, 1974.
MLA (9e ed.) Bronvermelding
Jefferson, Margo, et al. Roots of Time: A Portrait of African Life and Culture. [1st ed.]. Zenith Books, 1974.
Let op: Deze citaties zijn niet altijd 100% accuraat.