APA (7th ed.) Citation

Hinrichs, G. D. (1880). Directions for crop reporters of the Iowa Weather Service.

Chicago Style (17th ed.) Citation

Hinrichs, Gustav Dethlef. Directions for Crop Reporters of the Iowa Weather Service. [S.l.], 1880.

MLA (9th ed.) Citation

Hinrichs, Gustav Dethlef. Directions for Crop Reporters of the Iowa Weather Service. 1880.

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