APA (7th ed.) Citation

Burckhardt, C. J. (1966). Richelieu (2. Aufl.). Callwey.

Chicago Style (17th ed.) Citation

Burckhardt, Carl Jacob. Richelieu. 2. Aufl. München: Callwey, 1966.

MLA (8th ed.) Citation

Burckhardt, Carl Jacob. Richelieu. 2. Aufl. Callwey, 1966.

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