APA (7th ed.) Citation

Society of Photo-optical Instrumentation Engineers, Symposium on Lasers and Optics, & George, T. F. (1989). Photochemistry in thin films: 17-18 January 1989, Los Angelos, California. SPIE.

Chicago Style (17th ed.) Citation

Society of Photo-optical Instrumentation Engineers, Symposium on Lasers and Optics, and Thomas F. George. Photochemistry in Thin Films: 17-18 January 1989, Los Angelos, California. Bellingham, Wash., USA: SPIE, 1989.

MLA (9th ed.) Citation

Society of Photo-optical Instrumentation Engineers, et al. Photochemistry in Thin Films: 17-18 January 1989, Los Angelos, California. SPIE, 1989.

Warning: These citations may not always be 100% accurate.