APA Style
Worrall, Les. (1990).
Geographic Information Systems: Developments & Applications .
Great Britain:
Belhaven Press.
Chicago Style
Worrall, Les.
Geographic Information Systems: Developments & Applications.
Great Britain:
Belhaven Press,
1990.
Text.
MLA Style
Worrall, Les.
Geographic Information Systems: Developments & Applications.
Great Britain:
Belhaven Press,
1990.
Text.
Turabian Style
Worrall, Les.
Geographic Information Systems: Developments & Applications.
Great Britain:
Belhaven Press,
1990.
Print.