APA (7th ed.) Citation

Planck, M. (1892). Schulreden. Krabbe.

Chicago Style (17th ed.) Citation

Planck, Max. Schulreden. Stuttgart: Krabbe, 1892.

MLA (9th ed.) Citation

Planck, Max. Schulreden. Krabbe, 1892.

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