APA (7th ed.) Citation

Kraemer, H. C., & Blasey, C. (2016). How many subjects?: Statistical power analysis in research (Second edition.). SAGE Publications, Inc..

Chicago Style (17th ed.) Citation

Kraemer, Helena Chmura, and Christine Blasey. How Many Subjects?: Statistical Power Analysis in Research. Second edition. Thousand Oaks, California: SAGE Publications, Inc., 2016.

MLA (9th ed.) Citation

Kraemer, Helena Chmura, and Christine Blasey. How Many Subjects?: Statistical Power Analysis in Research. Second edition. SAGE Publications, Inc., 2016.