APA Style
National Geographic: Lemurs. (1988).
Washington, D.C.:
.
Chicago Style
National Geographic: Lemurs.
.
Washington, D.C.:
,
1988.
Text.
MLA Style
National Geographic: Lemurs.
.
Washington, D.C.:
,
1988.
Text.
Turabian Style
National Geographic: Lemurs.
Washington, D.C.:
,
1988.
Print.