APA (7th ed.) Citation

Campbell, M. J. (1997). Sample size tables for clinical studies (2. ed.). Blackwell Science.

Chicago Style (17th ed.) Citation

Campbell, Michael J. Sample Size Tables for Clinical Studies. 2. ed. Oxford [u.a.]: Blackwell Science, 1997.

MLA (9th ed.) Citation

Campbell, Michael J. Sample Size Tables for Clinical Studies. 2. ed. Blackwell Science, 1997.