APA (7th ed.) Citation

Sahlberg, R. F., & Pfaler, C. A. v. (1848). Monographia Geocorisarum Fenniae. ex officina typographica Frenckelliana.

Chicago Style (17th ed.) Citation

Sahlberg, Reinhold Ferdinand, and Carl Axel von Pfaler. Monographia Geocorisarum Fenniae. Helsingforsiae: ex officina typographica Frenckelliana, 1848.

MLA (8th ed.) Citation

Sahlberg, Reinhold Ferdinand, and Carl Axel von Pfaler. Monographia Geocorisarum Fenniae. ex officina typographica Frenckelliana, 1848.