APA (7th ed.) Citation

Whaley, D. J. (1999). Problems and materials on sales, leases, and licenses (3rd ed.). Aspen Law and Business.

Chicago Style (17th ed.) Citation

Whaley, Douglas J. Problems and Materials on Sales, Leases, and Licenses. 3rd ed. Gaithersburg: Aspen Law and Business, 1999.

MLA (9th ed.) Citation

Whaley, Douglas J. Problems and Materials on Sales, Leases, and Licenses. 3rd ed. Aspen Law and Business, 1999.