APA Style
Sappington, Nancy. (2003).
Geography and GIS Serving Our World ESRI Map Book Volume 18 (1).
:
ESRI Press.
Chicago Style
Sappington, Nancy.
Geography and GIS Serving Our World ESRI Map Book Volume 18.
1
:
ESRI Press,
2003.
Text.
MLA Style
Sappington, Nancy.
Geography and GIS Serving Our World ESRI Map Book Volume 18.
1
:
ESRI Press,
2003.
Text.
Turabian Style
Sappington, Nancy.
Geography and GIS Serving Our World ESRI Map Book Volume 18.
1
:
ESRI Press,
2003.
Print.