APA (7th ed.) Citation

European Congress on Optics Hague, Netherlands, European Physical Society, European Federation for Applied Optics, Society of Photo-optical Instrumentation Engineers, Association nationale de la recherche technique, Unesco, & Verga Scheggi, A. M. (1991). Micro-optics II: ECO4, 14-15 March 1991, The Hague, The Netherlands. SPIE.

Chicago Style (17th ed.) Citation

European Congress on Optics Hague, Netherlands, European Physical Society, European Federation for Applied Optics, Society of Photo-optical Instrumentation Engineers, Association nationale de la recherche technique, Unesco, and A. M. Verga Scheggi. Micro-optics II: ECO4, 14-15 March 1991, The Hague, The Netherlands. Bellingham, Wash., USA: SPIE, 1991.

MLA (9th ed.) Citation

European Congress on Optics Hague, Netherlands, et al. Micro-optics II: ECO4, 14-15 March 1991, The Hague, The Netherlands. SPIE, 1991.