Roddier, F. (1989). Active telescope systems: 28-31 March 1989, Orlando, Florida :[conference, part of a two-conference program on active optical systems]. SPIE.
Chicago Style (17th ed.) CitationRoddier, François. Active Telescope Systems: 28-31 March 1989, Orlando, Florida :[conference, Part of a Two-conference Program on Active Optical Systems]. Bellingham, Wash: SPIE, 1989.
MLA (9th ed.) CitationRoddier, François. Active Telescope Systems: 28-31 March 1989, Orlando, Florida :[conference, Part of a Two-conference Program on Active Optical Systems]. SPIE, 1989.
Warning: These citations may not always be 100% accurate.