APA (7th ed.) Citation

Niebuhr, B. G. (1926). 1776-1809. de Gruyter.

Chicago Style (17th ed.) Citation

Niebuhr, Barthold Georg. 1776-1809. Berlin: de Gruyter, 1926.

MLA (8th ed.) Citation

Niebuhr, Barthold Georg. 1776-1809. de Gruyter, 1926.

Warning: These citations may not always be 100% accurate.