APA (7th ed.) Citation

Speidel, R. E. (1987). Commercial law: Teaching materials (4th ed.). West Pub. Co.

Chicago Style (17th ed.) Citation

Speidel, Richard E. Commercial Law: Teaching Materials. 4th ed. St. Paul, Minn: West Pub. Co, 1987.

MLA (9th ed.) Citation

Speidel, Richard E. Commercial Law: Teaching Materials. 4th ed. West Pub. Co, 1987.