APA (7th ed.) Citation

Helferich, G. (1854). Miscellen. Groos.

Chicago Style (17th ed.) Citation

Helferich, Georg. Miscellen. Heidelberg: Groos, 1854.

MLA (9th ed.) Citation

Helferich, Georg. Miscellen. Groos, 1854.

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