Ball, J. C. (2009). The Ball report: Auschwitz air photo maps ; maps drawn from: 1940 to 1944 air photos, and 1993 Auschwitz mapping tour. League Enterprises.
Chicago Style (17th ed.) CitationBall, John C. The Ball Report: Auschwitz Air Photo Maps ; Maps Drawn from: 1940 to 1944 Air Photos, and 1993 Auschwitz Mapping Tour. London: League Enterprises, 2009.
MLA (9th ed.) CitationBall, John C. The Ball Report: Auschwitz Air Photo Maps ; Maps Drawn from: 1940 to 1944 Air Photos, and 1993 Auschwitz Mapping Tour. League Enterprises, 2009.
Warning: These citations may not always be 100% accurate.