APA (7th ed.) Citation

Allsop, T. D. P., Earthrowl-Gould, T., & Bennion, I. (2007). Optical waveguide based surface profiling apparatus.

Chicago Style (17th ed.) Citation

Allsop, Thomas David Paul, Timothy Earthrowl-Gould, and Ian Bennion. Optical Waveguide Based Surface Profiling Apparatus. 2007.

MLA (9th ed.) Citation

Allsop, Thomas David Paul, et al. Optical Waveguide Based Surface Profiling Apparatus. 2007.