APA (7th ed.) Citation

Bischoff, I. (1889). Über das Geoid.

Chicago Style (17th ed.) Citation

Bischoff, Ignaz. Über Das Geoid. München, 1889.

MLA (9th ed.) Citation

Bischoff, Ignaz. Über Das Geoid. 1889.

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