APA (7th ed.) Citation

Burckhardt, C. J., & Rychner, M. (1970). Briefe; 1926-1965 (2. Aufl.). S. Fischer.

Chicago Style (17th ed.) Citation

Burckhardt, Carl Jacob, and Max Rychner. Briefe; 1926-1965. 2. Aufl. Frankfurt am Main: S. Fischer, 1970.

MLA (9th ed.) Citation

Burckhardt, Carl Jacob, and Max Rychner. Briefe; 1926-1965. 2. Aufl. S. Fischer, 1970.

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