APA (7th ed.) Citation

Hertkens, J. (1885). Erinnerungen an Professor Dr. Christoph Bernard Schlüter. M. Stoffels.

Chicago Style (17th ed.) Citation

Hertkens, Johann. Erinnerungen an Professor Dr. Christoph Bernard Schlüter. Viersen: M. Stoffels, 1885.

MLA (9th ed.) Citation

Hertkens, Johann. Erinnerungen an Professor Dr. Christoph Bernard Schlüter. M. Stoffels, 1885.

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