APA (7th ed.) Citation

Gelb, I., & Schaeffer, C. F. (1979). Definition and Discussion of Slavery and Serfdom. Ugarit-Forschungen, 11, 283-298.

Chicago Style (17th ed.) Citation

Gelb, I.J, and Claude F.A Schaeffer. "Definition and Discussion of Slavery and Serfdom." Ugarit-Forschungen 11 (1979): 283-298.

MLA (8th ed.) Citation

Gelb, I.J, and Claude F.A Schaeffer. "Definition and Discussion of Slavery and Serfdom." Ugarit-Forschungen, vol. 11, 1979, pp. 283-298.

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