APA (7th ed.) Citation

Bohm, J. (1898). Uber Ammonites Pedernalis v. Buch. [publisher not identified].

Chicago Style (17th ed.) Citation

Bohm, Johannes. Uber Ammonites Pedernalis V. Buch. Berlin?: [publisher not identified], 1898.

MLA (9th ed.) Citation

Bohm, Johannes. Uber Ammonites Pedernalis V. Buch. [publisher not identified], 1898.

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