Wallis, W. A., & Roberts, H. V. (1956). Statistics, a new approach. Free Press.
Chicago Style (17th ed.) CitationWallis, Wilson Allen, and Harry V. Roberts. Statistics, a New Approach. Glencoe: Free Press, 1956.
MLA (9th ed.) CitationWallis, Wilson Allen, and Harry V. Roberts. Statistics, a New Approach. Free Press, 1956.
Warning: These citations may not always be 100% accurate.