APA Edition Citation

Leedy, P. D., & Ormrod, I. E. (2010). Practical Research (23.).

Chicago Edition Citation

Leedy, Paul D., and Ieanne Ellis Ormrod. Practical Research. 23. Pearson Boston, 2010.

MLA Edition Citation

Leedy, Paul D., and Ieanne Ellis Ormrod. Practical Research. 23. 2010.