APA (7th ed.) Citation

Santos, M. Y., & Moreira, A. (2009). Conceptual neighborhood graphs for topological spatial relations.

Chicago Style (17th ed.) Citation

Santos, Maribel Yasmina, and Adriano Moreira. Conceptual Neighborhood Graphs for Topological Spatial Relations. 2009.

MLA (8th ed.) Citation

Santos, Maribel Yasmina, and Adriano Moreira. Conceptual Neighborhood Graphs for Topological Spatial Relations. 2009.

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