APA (7th ed.) Citation

Heffner, L. (1864). Zur Erinnerung an Dr. Johann Lukas Schönlein.

Chicago Style (17th ed.) Citation

Heffner, Ludwig. Zur Erinnerung an Dr. Johann Lukas Schönlein. [Bamberg], 1864.

MLA (9th ed.) Citation

Heffner, Ludwig. Zur Erinnerung an Dr. Johann Lukas Schönlein. 1864.

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