APA (7th ed.) Citation

Leedy, P. D., & Ormrod, J. E. (2013). Practical research: Planning and design (10th ed.). Pearson.

Chicago Style (17th ed.) Citation

Leedy, Paul D., and Jeanne Ellis Ormrod. Practical Research: Planning and Design. 10th ed. Boston, Massachusetts: Pearson, 2013.

MLA (9th ed.) Citation

Leedy, Paul D., and Jeanne Ellis Ormrod. Practical Research: Planning and Design. 10th ed. Pearson, 2013.