APA (7th ed.) Citation

Summers, R. S., & Hillman, R. A. (1997). Contract and related obligation: Theory, doctrine, and practice (3. ed.). West Publ.

Chicago Style (17th ed.) Citation

Summers, Robert S., and Robert A. Hillman. Contract and Related Obligation: Theory, Doctrine, and Practice. 3. ed. St. Paul, Minn: West Publ, 1997.

MLA (9th ed.) Citation

Summers, Robert S., and Robert A. Hillman. Contract and Related Obligation: Theory, Doctrine, and Practice. 3. ed. West Publ, 1997.