APA (7th ed.) Citation

Schaeffer, O. Geburtshilfe. Lehmann.

Chicago Style (17th ed.) Citation

Schaeffer, Oskar. Geburtshilfe. München: Lehmann.

MLA (9th ed.) Citation

Schaeffer, Oskar. Geburtshilfe. Lehmann.

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