APA (7th ed.) Citation

Ritz, P. (1860). Letter upon the agricultural and mineral resources of the northwestern territories, on the route of the Northern Pacific Railroad. [Chronicle Print].

Chicago Style (17th ed.) Citation

Ritz, Philip. Letter Upon the Agricultural and Mineral Resources of the Northwestern Territories, On the Route of the Northern Pacific Railroad. [Washington]: [Chronicle Print], 1860.

MLA (8th ed.) Citation

Ritz, Philip. Letter Upon the Agricultural and Mineral Resources of the Northwestern Territories, On the Route of the Northern Pacific Railroad. [Chronicle Print], 1860.