APA (7th ed.) Citation

Howell, D. C. (2013). Statistical methods for psychology (8th ed.). Wadsworth Cengage Learning.

Chicago Style (17th ed.) Citation

Howell, David C. Statistical Methods for Psychology. 8th ed. Belmont, California: Wadsworth Cengage Learning, 2013.

MLA (9th ed.) Citation

Howell, David C. Statistical Methods for Psychology. 8th ed. Wadsworth Cengage Learning, 2013.