APA (7th ed.) Citation

Bolton, C., Davies, J., & Woodcock, J. (1999). On the Refinement and Simulation of Data Types and Processes.

Chicago Style (17th ed.) Citation

Bolton, C., J. Davies, and J. Woodcock. On the Refinement and Simulation of Data Types and Processes. 1999.

MLA (9th ed.) Citation

Bolton, C., et al. On the Refinement and Simulation of Data Types and Processes. 1999.