APA (7th ed.) Citation

Glass, A. 18th Congress of the International Commission for Optics. SPIE Digital Library.

Chicago Style (17th ed.) Citation

Glass, Alexander. 18th Congress of the International Commission for Optics. SPIE Digital Library.

MLA (8th ed.) Citation

Glass, Alexander. 18th Congress of the International Commission for Optics. SPIE Digital Library.

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