GAUNT, L. (1977). The focalguide to lenses. Focal Press.
Chicago Style CitationGAUNT, Leonard. The Focalguide to Lenses. Focal Press, 1977.
MLA CitationGAUNT, Leonard. The Focalguide to Lenses. Focal Press, 1977.
Warning: These citations may not always be 100% accurate.