APA (7th ed.) Citation

Biedermann, G. (1937). Der Ductus arteriosus. Nolte.

Chicago Style (17th ed.) Citation

Biedermann, Günther. Der Ductus Arteriosus. Düsseldorf: Nolte, 1937.

MLA (9th ed.) Citation

Biedermann, Günther. Der Ductus Arteriosus. Nolte, 1937.

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