Wilhoit, G. C., Weaver, D. H., Mauro, J. B., & Schweitz, R. (1980). Newsroom guide to polls & surveys. American Newspaper Publishers Association.
Chicago Style (17th ed.) CitationWilhoit, G. Cleveland, David Hugh Weaver, John B. Mauro, and Robert Schweitz. Newsroom Guide to Polls & Surveys. Washington: American Newspaper Publishers Association, 1980.
MLA (9th ed.) CitationWilhoit, G. Cleveland, et al. Newsroom Guide to Polls & Surveys. American Newspaper Publishers Association, 1980.
Warning: These citations may not always be 100% accurate.