APA (7th ed.) Citation

Freedman, D., Pisani, R., & Purves, R. (2007). Statistics (Fourth edition.). W.W. Norton & company.

Chicago Style (17th ed.) Citation

Freedman, David, Robert Pisani, and Roger Purves. Statistics. Fourth edition. New York ; London: W.W. Norton & company, 2007.

MLA (9th ed.) Citation

Freedman, David, et al. Statistics. Fourth edition. W.W. Norton & company, 2007.