APA (7th ed.) Citation

Freedman, D., Pisani, R., & Purves, R. (1980). Statistics. Norton.

Chicago Style (17th ed.) Citation

Freedman, David, Robert Pisani, and Roger Purves. Statistics. New York: Norton, 1980.

MLA (9th ed.) Citation

Freedman, David, et al. Statistics. Norton, 1980.