APA (7th ed.) Citation
Fogel, R. W., & Engerman, S. L. (1974). Time on the cross: The economics of American Negro slavery. Little, Brown.
Chicago Style (17th ed.) Citation
Fogel, Robert William, and Stanley L. Engerman. Time on the Cross: The Economics of American Negro Slavery. Boston: Little, Brown, 1974.
MLA (9th ed.) Citation
Fogel, Robert William, and Stanley L. Engerman. Time on the Cross: The Economics of American Negro Slavery. Little, Brown, 1974.
Warning: These citations may not always be 100% accurate.