Citazione APA

United States. Weather Bureau. Daily synoptic series, historical weather maps. U.S. Weather Bureau.

Stile di citazione Chicago

United States. Weather Bureau. Daily Synoptic Series, Historical Weather Maps. Washington, D.C.: U.S. Weather Bureau.

Citazione MLA

United States. Weather Bureau. Daily Synoptic Series, Historical Weather Maps. U.S. Weather Bureau.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.