APA Citation

Leedy, P. D., & Ormrod, J. E. (2005). Practical research: Planning and design (8th ed.). Upper Saddle River, N.J.: Pearson.

Chicago Style Citation

Leedy, Paul D., and Jeanne Ellis Ormrod. Practical Research: Planning and Design. 8th ed. Upper Saddle River, N.J.: Pearson, 2005.

MLA Citation

Leedy, Paul D., and Jeanne Ellis Ormrod. Practical Research: Planning and Design. 8th ed. Upper Saddle River, N.J.: Pearson, 2005.

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