APA (7th ed.) Citation

Singh, G., De By, R., & Ivanova, I. (2012). Concepts, compass and computation: Models for directional part-whole relationships.

Chicago Style (17th ed.) Citation

Singh, G., R. De By, and Ivana Ivanova. Concepts, Compass and Computation: Models for Directional Part-whole Relationships. 2012.

MLA (9th ed.) Citation

Singh, G., et al. Concepts, Compass and Computation: Models for Directional Part-whole Relationships. 2012.