Smithsonian Institution. Office of the Secretary & Abbot, C. G. (1926). Distribution of energy over Sun's disk. [publisher not identified].
Chicago Style (17th ed.) CitationSmithsonian Institution. Office of the Secretary and C. G. Abbot. Distribution of Energy over Sun's Disk. Washington, D.C.: [publisher not identified], 1926.
MLA (9th ed.) CitationSmithsonian Institution. Office of the Secretary and C. G. Abbot. Distribution of Energy over Sun's Disk. [publisher not identified], 1926.
Warning: These citations may not always be 100% accurate.