APA (7th ed.) Citation

Swanson, R. M. (1977). Century 21 accounting: First year course : working papers and study guides (2d ed.). South-Western Pub. Co..

Chicago Style (17th ed.) Citation

Swanson, Robert M. Century 21 Accounting: First Year Course : Working Papers and Study Guides. 2d ed. Cincinnati: South-Western Pub. Co., 1977.

MLA (9th ed.) Citation

Swanson, Robert M. Century 21 Accounting: First Year Course : Working Papers and Study Guides. 2d ed. South-Western Pub. Co., 1977.