Cita APA (7a ed.)

Smith, M. J., & Liehr, P. R. (2014). Middle range theory for nursing (Third edition.). Springer Publishing Company, LLC.

Cita Chicago Style (17a ed.)

Smith, Mary Jane, y Patricia R. Liehr. Middle Range Theory for Nursing. Third edition. New York: Springer Publishing Company, LLC, 2014.

Cita MLA (8a ed.)

Smith, Mary Jane, y Patricia R. Liehr. Middle Range Theory for Nursing. Third edition. Springer Publishing Company, LLC, 2014.