APA (7th ed.) Citation

Niethard, F. U., & Pfeil, J. Orthopädie. Thieme.

Chicago Style (17th ed.) Citation

Niethard, Fritz U., and Joachim Pfeil. Orthopädie. Stuttgart: Thieme.

MLA (9th ed.) Citation

Niethard, Fritz U., and Joachim Pfeil. Orthopädie. Thieme.

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