APA (7th ed.) Citation

Hartt, C. F., & Agassiz, L. (1870). Thayer expedition.: Scientific results of a journey in Brazil. Fields, Osgood.

Chicago Style (17th ed.) Citation

Hartt, Charles Frederick, and Louis Agassiz. Thayer Expedition.: Scientific Results of a Journey in Brazil. Boston: Fields, Osgood, 1870.

MLA (9th ed.) Citation

Hartt, Charles Frederick, and Louis Agassiz. Thayer Expedition.: Scientific Results of a Journey in Brazil. Fields, Osgood, 1870.