APA (7th ed.) Citation

Elston, R. C., & Johnson, W. D. (1995). Essentials of biostatistics (2nd ed.). Info Access & Distribution.

Chicago Style (17th ed.) Citation

Elston, Robert C., and William D. Johnson. Essentials of Biostatistics. 2nd ed. Singapore: Info Access & Distribution, 1995.

MLA (9th ed.) Citation

Elston, Robert C., and William D. Johnson. Essentials of Biostatistics. 2nd ed. Info Access & Distribution, 1995.