APA Style
NATIONAL GEOGRAPHIC PICTURE ATLAS OF OUR WORLD. (1990).
WASHINGTON, D.C.:
THE NATIONAL GEOGRPHIC SOCIETY.
Chicago Style
NATIONAL GEOGRAPHIC PICTURE ATLAS OF OUR WORLD.
.
WASHINGTON, D.C.:
THE NATIONAL GEOGRPHIC SOCIETY,
1990.
Text.
MLA Style
NATIONAL GEOGRAPHIC PICTURE ATLAS OF OUR WORLD.
.
WASHINGTON, D.C.:
THE NATIONAL GEOGRPHIC SOCIETY,
1990.
Text.
Turabian Style
NATIONAL GEOGRAPHIC PICTURE ATLAS OF OUR WORLD.
WASHINGTON, D.C.:
THE NATIONAL GEOGRPHIC SOCIETY,
1990.
Print.