APA (7th ed.) Citation

SPIE, The International Society for Optical Engineering. (1981). Proceedings / SPIE, International Society for Optical Engineering: P. VDE-Verl.

Chicago Style (17th ed.) Citation

SPIE, The International Society for Optical Engineering. Proceedings / SPIE, International Society for Optical Engineering: P. Berlin Offenbach: VDE-Verl, 1981.

MLA (9th ed.) Citation

SPIE, The International Society for Optical Engineering. Proceedings / SPIE, International Society for Optical Engineering: P. VDE-Verl, 1981.