APA (7th ed.) Citation

Geiser, F., & Maurer, L. (1901). Elwin Bruno Christoffel. B. G. Teubner.

Chicago Style (17th ed.) Citation

Geiser, Friedrich, and Ludwig Maurer. Elwin Bruno Christoffel. Leipzig: B. G. Teubner, 1901.

MLA (9th ed.) Citation

Geiser, Friedrich, and Ludwig Maurer. Elwin Bruno Christoffel. B. G. Teubner, 1901.

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