APA (7th ed.) Citation

Sokal, R. R., & Rohlf, F. J. (1987). Introduction to biostatistics (2. ed.). Freeman.

Chicago Style (17th ed.) Citation

Sokal, Robert R., and Frank James Rohlf. Introduction to Biostatistics. 2. ed. San Francisco: Freeman, 1987.

MLA (9th ed.) Citation

Sokal, Robert R., and Frank James Rohlf. Introduction to Biostatistics. 2. ed. Freeman, 1987.