APA (7th ed.) Citation

Nielsen, J., & Fenchel, W. (1935). Vorlesungen uber elementare mechanik. Springer.

Chicago Style (17th ed.) Citation

Nielsen, Jakob, and W. Fenchel. Vorlesungen Uber Elementare Mechanik. Berlin: Springer, 1935.

MLA (9th ed.) Citation

Nielsen, Jakob, and W. Fenchel. Vorlesungen Uber Elementare Mechanik. Springer, 1935.