APA (7th ed.) Citation

Lawrence, G. 1990 Intl Lens Design Conf. SPIE Digital Library.

Chicago Style (17th ed.) Citation

Lawrence, George. 1990 Intl Lens Design Conf. SPIE Digital Library.

MLA (8th ed.) Citation

Lawrence, George. 1990 Intl Lens Design Conf. SPIE Digital Library.

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