APA (7th ed.) Citation

Howitt, D., & Cramer, D. (2011). Introduction to statistics in psychology (Fifth edition.). Pearson.

Chicago Style (17th ed.) Citation

Howitt, Dennis, and Duncan Cramer. Introduction to Statistics in Psychology. Fifth edition. Harlow, England: Pearson, 2011.

MLA (8th ed.) Citation

Howitt, Dennis, and Duncan Cramer. Introduction to Statistics in Psychology. Fifth edition. Pearson, 2011.

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