APA Citation

Burckhardt, J., & Burckhardt, M. (1964). Briefe. Birsfelden, Basel: Schibli-Doppler.

Chicago Style Citation

Burckhardt, Jacob, and Max Burckhardt. Briefe. Birsfelden, Basel: Schibli-Doppler, 1964.

MLA Citation

Burckhardt, Jacob, and Max Burckhardt. Briefe. Birsfelden, Basel: Schibli-Doppler, 1964.

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