APA (7th ed.) Citation

Grifo, A., & Ferreira, A. (2014). How to change or transform a coordinate system for a map layer? The answer in a ArcMap.

Chicago Style (17th ed.) Citation

Grifo, Anabela, and Albertina Ferreira. How to Change or Transform a Coordinate System for a Map Layer? The Answer in a ArcMap. 2014.

MLA (8th ed.) Citation

Grifo, Anabela, and Albertina Ferreira. How to Change or Transform a Coordinate System for a Map Layer? The Answer in a ArcMap. 2014.

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