APA (7th ed.) Citation

Smithsonian Institution. Office of the Secretary, Abbot, C. G., & Langley, S. P. (1904). 1900 solar eclipse expedition of Astrophysical Observatory of Smithsonian Institution. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Smithsonian Institution. Office of the Secretary, C. G. Abbot, and S. P. Langley. 1900 Solar Eclipse Expedition of Astrophysical Observatory of Smithsonian Institution. [Place of publication not identified]: U.S. Government Printing Office, 1904.

MLA (9th ed.) Citation

Smithsonian Institution. Office of the Secretary, et al. 1900 Solar Eclipse Expedition of Astrophysical Observatory of Smithsonian Institution. U.S. Government Printing Office, 1904.