APA (7th ed.) Citation

Hinrichs, G. D. (1880). Lantern signals of the Iowa Weather Service. [Verlag nicht ermittelbar].

Chicago Style (17th ed.) Citation

Hinrichs, Gustav Dethlef. Lantern Signals of the Iowa Weather Service. [Erscheinungsort nicht ermittelbar]: [Verlag nicht ermittelbar], 1880.

MLA (9th ed.) Citation

Hinrichs, Gustav Dethlef. Lantern Signals of the Iowa Weather Service. [Verlag nicht ermittelbar], 1880.

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