Ball, M. S., & Smith, G. W. (1992). Analyzing visual data. Sage.
Chicago Style (17th ed.) CitationBall, M. S., and Gregory W.H Smith. Analyzing Visual Data. Newbury Park [etc.]: Sage, 1992.
MLA (9th ed.) CitationBall, M. S., and Gregory W.H Smith. Analyzing Visual Data. Sage, 1992.
Warning: These citations may not always be 100% accurate.