APA Style
National Geographic: Medicines New Vision. (1987).
Washington, D.C.:
.
Chicago Style
National Geographic: Medicines New Vision.
.
Washington, D.C.:
,
1987.
Text.
MLA Style
National Geographic: Medicines New Vision.
.
Washington, D.C.:
,
1987.
Text.
Turabian Style
National Geographic: Medicines New Vision.
Washington, D.C.:
,
1987.
Print.