APA (7th ed.) Citation

Washington Researchers & Jablonski, D. M. (1979). How to find information about companies. The Researchers.

Chicago Style (17th ed.) Citation

Washington Researchers and Donna M. Jablonski. How to Find Information About Companies. Washington: The Researchers, 1979.

MLA (8th ed.) Citation

Washington Researchers and Donna M. Jablonski. How to Find Information About Companies. The Researchers, 1979.

Warning: These citations may not always be 100% accurate.