APA Style
Aronoff, Stan.. (1991).
Geographic information system .
Reading, Massachusetts:
WDL Publications.
Chicago Style
Aronoff, Stan..
Geographic information system.
Reading, Massachusetts:
WDL Publications,
1991.
Text.
MLA Style
Aronoff, Stan..
Geographic information system.
Reading, Massachusetts:
WDL Publications,
1991.
Text.
Turabian Style
Aronoff, Stan..
Geographic information system.
Reading, Massachusetts:
WDL Publications,
1991.
Print.