APA (7th ed.) Citation

Smithsonian Associates. (1970). Smithsonian. Smithsonian Associates].

Chicago Style (17th ed.) Citation

Smithsonian Associates. Smithsonian. [Washington: Smithsonian Associates], 1970.

MLA (8th ed.) Citation

Smithsonian Associates. Smithsonian. Smithsonian Associates], 1970.

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