Cita APA (7a ed.)

Smith, C. N., & Piszczan-Czaja Smith, A. (1977). American genealogical Resources in German archives (AGRA): A handbook. Verl. Dokumentation.

Cita Chicago Style (17a ed.)

Smith, Clifford Neal, y Anna Piszczan-Czaja Smith. American Genealogical Resources in German Archives (AGRA): A Handbook. München: Verl. Dokumentation, 1977.

Cita MLA (8a ed.)

Smith, Clifford Neal, y Anna Piszczan-Czaja Smith. American Genealogical Resources in German Archives (AGRA): A Handbook. Verl. Dokumentation, 1977.