APA (7th ed.) Citation

Casas, L., Ángel, M., Robles, L., & A., C. (2008). The development and systematization of terrain representation throughout history. Revista de EGA, 13(13), 275.

Chicago Style (17th ed.) Citation

Casas, León, Miguel Ángel, León Robles, and Carlos A. "The Development and Systematization of Terrain Representation Throughout History." Revista De EGA 13, no. 13 (2008): 275.

MLA (9th ed.) Citation

Casas, León, et al. "The Development and Systematization of Terrain Representation Throughout History." Revista De EGA, vol. 13, no. 13, 2008, p. 275.