APA (7th ed.) Citation

Abbot, C. G., & Aldrich, L. B. (1932). An improved waterflow pyrheliometer and the standard scale of solar radiation. Smithsonian Inst.

Chicago Style (17th ed.) Citation

Abbot, Charles G., and Loyal Blaine Aldrich. An Improved Waterflow Pyrheliometer and the Standard Scale of Solar Radiation. Washington: Smithsonian Inst, 1932.

MLA (9th ed.) Citation

Abbot, Charles G., and Loyal Blaine Aldrich. An Improved Waterflow Pyrheliometer and the Standard Scale of Solar Radiation. Smithsonian Inst, 1932.