APA (7th ed.) Citation

Society of Photo-optical Instrumentation Engineers. (1969). Proceedings, 13th annual technical symposium.: Service to the Nation through photo-optical instrumentation. Society of Photo-optical Instrumentation Engineers.

Chicago Style (17th ed.) Citation

Society of Photo-optical Instrumentation Engineers. Proceedings, 13th Annual Technical Symposium.: Service to the Nation Through Photo-optical Instrumentation. [Redondo Beach, Calif.]: Society of Photo-optical Instrumentation Engineers, 1969.

MLA (9th ed.) Citation

Society of Photo-optical Instrumentation Engineers. Proceedings, 13th Annual Technical Symposium.: Service to the Nation Through Photo-optical Instrumentation. Society of Photo-optical Instrumentation Engineers, 1969.