APA (7th ed.) Citation

United States. Army. Signal Corps. (1891). Weather-crop bulletin, 1891. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Army. Signal Corps. Weather-crop Bulletin, 1891. [Washington]: [publisher not identified], 1891.

MLA (9th ed.) Citation

United States. Army. Signal Corps. Weather-crop Bulletin, 1891. [publisher not identified], 1891.

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