Citação norma APA

Greenberg, K. J. (1991). "Uphill work": The German refugee historians and American institutions of higher learning. An interrupted past.

Citação norma Chicago

Greenberg, Karen J. ""Uphill Work": The German Refugee Historians and American Institutions of Higher Learning." An Interrupted Past 1991.

Citação norma MLA

Greenberg, Karen J. ""Uphill Work": The German Refugee Historians and American Institutions of Higher Learning." An Interrupted Past, 1991.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.