APA Style
McEwen, M., Wills, E, M. (2007).
Theoretical Basic for Nursing (2nd).
Philadelphia:
Lippincott Williams & Wilkin.
MLA Style
McEwen, Melanie., Wills, Evelyn, M..
"Theoretical Basic for Nursing".
2nd
Philadelphia:
Lippincott Williams & Wilkin,
2007.
Text.