APA (7th ed.) Citation

Fogel, R. W., & Engerman, S. L. (1989). Time on the cross / by Robert William Fogel and Stanley L. Engerman. Norton.

Chicago Style (17th ed.) Citation

Fogel, Robert William, and Stanley L. Engerman. Time on the Cross / by Robert William Fogel and Stanley L. Engerman. New York ; London: Norton, 1989.

MLA (9th ed.) Citation

Fogel, Robert William, and Stanley L. Engerman. Time on the Cross / by Robert William Fogel and Stanley L. Engerman. Norton, 1989.

Warning: These citations may not always be 100% accurate.