Cita APA (7a ed.)

(1955). Washington, D. C. precipitation of 1954 and 1955. Smithsonian Institution.

Cita Chicago Style (17a ed.)

Washington, D. C. Precipitation of 1954 and 1955. Washington, D. C: Smithsonian Institution, 1955.

Cita MLA (9a ed.)

Washington, D. C. Precipitation of 1954 and 1955. Smithsonian Institution, 1955.