APA (7th ed.) Citation
Ackermann, A. (1869). Über congenitale Pulmonalstenosen.
Chicago Style (17th ed.) Citation
Ackermann, August. Über Congenitale Pulmonalstenosen. Halle, 1869.
MLA (9th ed.) Citation
Ackermann, August. Über Congenitale Pulmonalstenosen. 1869.
Warning: These citations may not always be 100% accurate.