APA Style
Medicine. (1991).
New York:
Lippincott Company.
Chicago Style
Medicine.
.
New York:
Lippincott Company,
1991.
Text.
MLA Style
Medicine.
.
New York:
Lippincott Company,
1991.
Text.
Turabian Style
Medicine.
New York:
Lippincott Company,
1991.
Print.