APA (7th ed.) Citation

National Federation of Abstracting and Information Services (U.S.) & Unruh, B. (1989). The Information marketing handbook. National Federation of Abstracting and Information Services.

Chicago Style (17th ed.) Citation

National Federation of Abstracting and Information Services (U.S.) and Betty Unruh. The Information Marketing Handbook. Philadelphia, PA: National Federation of Abstracting and Information Services, 1989.

MLA (9th ed.) Citation

National Federation of Abstracting and Information Services (U.S.) and Betty Unruh. The Information Marketing Handbook. National Federation of Abstracting and Information Services, 1989.