APA (7th ed.) Citation

Leedy, P. D., & Ormrod, J. E. Practical research: Planning and design (8th ed.).

Chicago Style (17th ed.) Citation

Leedy, Paul D., and Jeanne Ellis Ormrod. Practical Research: Planning and Design. 8th ed.

MLA (8th ed.) Citation

Leedy, Paul D., and Jeanne Ellis Ormrod. Practical Research: Planning and Design. 8th ed.

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