APA (7th ed.) Citation

Houpt, P. K., Mathews, J., & Shah, S. S. (2006). Method and apparatus for controlling a railway consist.

Chicago Style (17th ed.) Citation

Houpt, Paul Kenneth, Jr Mathews, and Sunil Shirish Shah. Method and Apparatus for Controlling a Railway Consist. 2006.

MLA (9th ed.) Citation

Houpt, Paul Kenneth, et al. Method and Apparatus for Controlling a Railway Consist. 2006.