The life and letters of Barthold George Niebuhr.
With essays on his character and influence, by the chevalier Bunsen, and Professors Brandis and Lorbell.

APA Citation

Niebuhr, B. Georg., Hensler, D. Behrens., Loebell, J. Wilhelm., Brandis, J., Bunsen, C. Karl Josias., Winkworth, S. (1854). The life and letters of Barthold George Niebuhr. New York: Harper & brothers.

MLA Citation

Winkworth, S, et al.. The Life And Letters of Barthold George Niebuhr. New York: Harper & brothers, 1854.

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