APA (7th ed.) Citation

United States. Weather Bureau. (1892). Instructions for voluntary observers. GPO.

Chicago Style (17th ed.) Citation

United States. Weather Bureau. Instructions for Voluntary Observers. [Washington]: GPO, 1892.

MLA (9th ed.) Citation

United States. Weather Bureau. Instructions for Voluntary Observers. GPO, 1892.

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