GIS fundamentals

MLA

Bolstad, Paul. Gis Fundamentals : a First Text On Geographic Information Systems. Sixth edition. Ann Arbor, MI: XanEdu, 2019.

APA

Bolstad, P. (2019). GIS fundamentals : a first text on geographic information systems. Sixth edition. Ann Arbor, MI: XanEdu.

Chicago

Bolstad, Paul, GIS Fundamentals: A First Text On Geographic Information Systems. Sixth edition. Ann Arbor, MI: XanEdu, 2019.