APA (7th ed.) Citation

Bonsdorff, P. A. v., Tengström, F., & Hartwall, V. Ad mineralogiam Fennicam momenta. Frenckell.

Chicago Style (17th ed.) Citation

Bonsdorff, Pehr Adolf von, Fredericus Tengström, and Victor Hartwall. Ad Mineralogiam Fennicam Momenta. Aboae: Frenckell.

MLA (9th ed.) Citation

Bonsdorff, Pehr Adolf von, et al. Ad Mineralogiam Fennicam Momenta. Frenckell.