APA (7th ed.) Citation

(1993). GIS in business 93: Conference Proceedings. GIS World Books.

Chicago Style (17th ed.) Citation

GIS in Business 93: Conference Proceedings. Fort Collins, Coloranto: GIS World Books, 1993.

MLA (8th ed.) Citation

GIS in Business 93: Conference Proceedings. GIS World Books, 1993.

Warning: These citations may not always be 100% accurate.