APA (7th ed.) Citation

McHaffie, P., Follett, C., & Hwang, S. (2019). GIS: An introduction to mapping technologies. CRC Press.

Chicago Style (17th ed.) Citation

McHaffie, Patrick, Cassie Follett, and Sungsoon Hwang. GIS: An Introduction to Mapping Technologies. N. Y.: CRC Press, 2019.

MLA (9th ed.) Citation

McHaffie, Patrick, et al. GIS: An Introduction to Mapping Technologies. CRC Press, 2019.

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