APA (7th ed.) Citation

Ortega, M. D. R., Coelho, A. F. V. C. C., Sousa, A. A. d., & Alvarado, L. O. (2009). Modelling a virtual urban environment with realistic terrain features.

Chicago Style (17th ed.) Citation

Ortega, Maria Dolores Robles, António Fernando Vasconcelos Cunha Castro Coelho, António Augusto de Sousa, and Lídia Ortega Alvarado. Modelling a Virtual Urban Environment with Realistic Terrain Features. 2009.

MLA (8th ed.) Citation

Ortega, Maria Dolores Robles, et al. Modelling a Virtual Urban Environment with Realistic Terrain Features. 2009.