APA (7th ed.) Citation

Rao, S., & Richard, J. (2007). Introduction to biostatistics and research methods (4th ed.). Prentice-Hall of India.

Chicago Style (17th ed.) Citation

Rao, Sundar, and J. Richard. Introduction to Biostatistics and Research Methods. 4th ed. New Delhi: Prentice-Hall of India, 2007.

MLA (9th ed.) Citation

Rao, Sundar, and J. Richard. Introduction to Biostatistics and Research Methods. 4th ed. Prentice-Hall of India, 2007.