Gradient index, miniature, and diffractive optical systems : 19 and 21 July, 1999, Denver, Colorado
MLA
Kathman, Alan D. and Society of Photo-Optical Instrumentation Engineers. Gradient index, miniature, and diffractive optical systems : 19 and 21 July, 1999, Denver, Colorado. [Place of publication not identified] SPIE 1999
APA
Kathman, A. & Society of Photo-Optical Instrumentation Engineers. (1999). Gradient index, miniature, and diffractive optical systems : 19 and 21 July, 1999, Denver, Colorado. [Place of publication not identified] SPIE.
Chicago
Kathman, Alan D. and Society of Photo-Optical Instrumentation Engineers. Gradient index, miniature, and diffractive optical systems : 19 and 21 July, 1999, Denver, Colorado. [Place of publication not identified] SPIE 1999