APA (7th ed.) Citation

McEwen, M., & Wills, E. M. (2014). Theoretical basis for nursing ([4. Aufl.].). Wolters Kluwer Health [u.a.].

Chicago Style (17th ed.) Citation

McEwen, Melanie, and Evelyn M. Wills. Theoretical Basis for Nursing. [4. Aufl.]. Philadelphia [u.a.]: Wolters Kluwer Health [u.a.], 2014.

MLA (9th ed.) Citation

McEwen, Melanie, and Evelyn M. Wills. Theoretical Basis for Nursing. [4. Aufl.]. Wolters Kluwer Health [u.a.], 2014.