APA (7th ed.) Citation

Kraemer, H. C., & Thiemann, S. (1987). How many subjects? : statistical power analysis in research / Helena Chmura Kraemer and Sue Thiemann ; foreword by Victor H. Denenberg: Statistical power analysis in research. Sage.

Chicago Style (17th ed.) Citation

Kraemer, Helena Chmura, and Sue Thiemann. How Many Subjects? : Statistical Power Analysis in Research / Helena Chmura Kraemer and Sue Thiemann ; Foreword by Victor H. Denenberg: Statistical Power Analysis in Research. Newbury Park ; London: Sage, 1987.

MLA (9th ed.) Citation

Kraemer, Helena Chmura, and Sue Thiemann. How Many Subjects? : Statistical Power Analysis in Research / Helena Chmura Kraemer and Sue Thiemann ; Foreword by Victor H. Denenberg: Statistical Power Analysis in Research. Sage, 1987.

Warning: These citations may not always be 100% accurate.