APA (7th ed.) Citation

Smithsonian Institution. Office of the Secretary, Helland-Hansen, B., & Nansen, F. (1920). Temperature variations in North Atlantic Ocean and in atmosphere, introductory studies on cause of climatological variations. [publisher not identified].

Chicago Style (17th ed.) Citation

Smithsonian Institution. Office of the Secretary, Bjorn Helland-Hansen, and Fridtjof Nansen. Temperature Variations in North Atlantic Ocean and in Atmosphere, Introductory Studies on Cause of Climatological Variations. Washington, D.C.: [publisher not identified], 1920.

MLA (9th ed.) Citation

Smithsonian Institution. Office of the Secretary, et al. Temperature Variations in North Atlantic Ocean and in Atmosphere, Introductory Studies on Cause of Climatological Variations. [publisher not identified], 1920.