APA (7th ed.) Citation

McEwen, M., & Wills, E. M. (2007). Theoretical basis for nursing (2nd ed.). Lippincott Williams & Wilkins.

Chicago Style (17th ed.) Citation

McEwen, Melanie, and Evelyn M. Wills. Theoretical Basis for Nursing. 2nd ed. Philadelphia: Lippincott Williams & Wilkins, 2007.

MLA (9th ed.) Citation

McEwen, Melanie, and Evelyn M. Wills. Theoretical Basis for Nursing. 2nd ed. Lippincott Williams & Wilkins, 2007.