APA (7th ed.) Citation

Flenniken, J. M., Stuglik, S., & Iannone, B. V. Quantum GIS (QGIS): An introduction to a free alternative to more costly GIS platforms. The University of Florida George A. Smathers Libraries.

Chicago Style (17th ed.) Citation

Flenniken, Jeffry M., Steven Stuglik, and Basil V. Iannone. Quantum GIS (QGIS): An Introduction to a Free Alternative to More Costly GIS Platforms. The University of Florida George A. Smathers Libraries.

MLA (9th ed.) Citation

Flenniken, Jeffry M., et al. Quantum GIS (QGIS): An Introduction to a Free Alternative to More Costly GIS Platforms. The University of Florida George A. Smathers Libraries.

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