APA (7th ed.) Citation

Lawson, J. D. (1923). The principles of the American law of contracts at law and in equity (3d ed.). Thomas law book co..

Chicago Style (17th ed.) Citation

Lawson, John Davison. The Principles of the American Law of Contracts at Law and in Equity. 3d ed. St. Louis: Thomas law book co., 1923.

MLA (9th ed.) Citation

Lawson, John Davison. The Principles of the American Law of Contracts at Law and in Equity. 3d ed. Thomas law book co., 1923.