APA Citation

Pius <Papa, I., & Mell, M. (1911). Briefe. Jena: Diederichs.

Chicago Style Citation

Pius <Papa, II>, and Max Mell. Briefe. Jena: Diederichs, 1911.

MLA Citation

Pius <Papa, II>, and Max Mell. Briefe. Jena: Diederichs, 1911.

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