Guide to German historical sources in North American libraries and archives /
Anne Hope, Jörg Nagler.

APA Citation

Hope, A., Nagler, J. (1991). Guide to German historical sources in North American libraries and archives. Washington, D.C.: German Historical Institute.

MLA Citation

Hope, Anne, 1961-, and Jörg Nagler. Guide to German Historical Sources In North American Libraries And Archives. Washington, D.C.: German Historical Institute, 1991.

Warning: These citations may not always be complete (especially for serials).