APA Style
Pizzorno, J, E., Murray, M, T.
(2013).
Textbook of natural medicine
(
4th ed.)
.
St.Louis:
Elsevier.
MLA Style
Pizzorno, Joseph, E.., Murray, Michael, T..
"Textbook of natural medicine".
4th ed.
St.Louis:
Elsevier,
2013.
.