Citazione APA

Charles B. Ewing. The Catholic University of America, The American Catholic History Research Center and University Archives.

Stile di citazione Chicago

Charles B. Ewing. The Catholic University of America, The American Catholic History Research Center and University Archives.

Citazione MLA

Charles B. Ewing. The Catholic University of America, The American Catholic History Research Center and University Archives.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.