APA (7th ed.) Citation

Peterson's Guides, Inc, & Hegener, K. C. (1981). National college databank (2nd ed.). Peterson's Guides.

Chicago Style (17th ed.) Citation

Peterson's Guides, Inc, and Karen C. Hegener. National College Databank. 2nd ed. Princeton, N.J.: Peterson's Guides, 1981.

MLA (9th ed.) Citation

Peterson's Guides, Inc, and Karen C. Hegener. National College Databank. 2nd ed. Peterson's Guides, 1981.