APA (7th ed.) Citation

Wallis, W. A., & Roberts, H. V. (1960). Statistics: A new approach (8. print.). Free Press.

Chicago Style (17th ed.) Citation

Wallis, Wilson Allen, and Harry V. Roberts. Statistics: A New Approach. 8. print. Glencoe, Ill: Free Press, 1960.

MLA (9th ed.) Citation

Wallis, Wilson Allen, and Harry V. Roberts. Statistics: A New Approach. 8. print. Free Press, 1960.