APA-Zitierstil (7. Ausg.)

Williston, S. (2007). A treatise on the law of contracts (4. ed., 2007/2008 ed.). Thomson West.

Chicago-Zitierstil (17. Ausg.)

Williston, Samuel. A Treatise on the Law of Contracts. 4. ed., 2007/2008 ed. [Eagan, Minn.]: Thomson West, 2007.

MLA-Zitierstil (9. Ausg.)

Williston, Samuel. A Treatise on the Law of Contracts. 4. ed., 2007/2008 ed. Thomson West, 2007.