@incollection{BrownHeinzeKrueger1975,
  author    = {C. C. Brown and B. Heinze and Hans-Peter Kr{\"u}ger},
  title     = {Der exakte 2x2x2-Felder-Kontingenztest. (Brown-Heinze-Kr{\"u}ger-Tafeln)},
  year      = {1975},
}