APA (7th ed.) Citation

Naiman, A., Rosenfeld, R., & Zirkel. (1977). Understanding statistics (2a. ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Naiman, Arnold, Robert Rosenfeld, and Zirkel. Understanding Statistics. 2a. ed. Nueva York: McGraw-Hill, 1977.

MLA (9th ed.) Citation

Naiman, Arnold, et al. Understanding Statistics. 2a. ed. McGraw-Hill, 1977.