APA (7th ed.) Citation

United States. Weather Bureau, United States. Environmental Science Services Administration, & United States. National Oceanic Atmospheric Administration. (1971). Daily series synoptic weather maps.

Chicago Style (17th ed.) Citation

United States. Weather Bureau, United States. Environmental Science Services Administration, and United States. National Oceanic Atmospheric Administration. Daily Series Synoptic Weather Maps. [Washington], 1971.

MLA (8th ed.) Citation

United States. Weather Bureau, et al. Daily Series Synoptic Weather Maps. 1971.