APA (7th ed.) Citation

Hagen, W. W., & Johnson, G. H. (1979). Digest of business law (2d ed.). West Pub. Co..

Chicago Style (17th ed.) Citation

Hagen, Willis W., and Gordon H. Johnson. Digest of Business Law. 2d ed. St. Paul: West Pub. Co., 1979.

MLA (9th ed.) Citation

Hagen, Willis W., and Gordon H. Johnson. Digest of Business Law. 2d ed. West Pub. Co., 1979.