APA (7th ed.) Citation

Society of Photo-optical Instrumentation Engineers, Betensky, E. I., Mann, A., & Neil, I. A. (1997). Zoom lenses II: 28-29 July 1997, San Diego, California. SPIE.

Chicago Style (17th ed.) Citation

Society of Photo-optical Instrumentation Engineers, Ellis I. Betensky, Allen Mann, and Iain A. Neil. Zoom Lenses II: 28-29 July 1997, San Diego, California. Bellingham, Wash., USA: SPIE, 1997.

MLA (9th ed.) Citation

Society of Photo-optical Instrumentation Engineers, et al. Zoom Lenses II: 28-29 July 1997, San Diego, California. SPIE, 1997.