APA (7th ed.) Citation

Conference on the future of the Smithsonian Institution Washington, D.C., Taft, W. H., & Abbot, C. G. (1927). Conference on the future of the Smithsonian Institution: February 11, 1927. [The Institute?].

Chicago Style (17th ed.) Citation

Conference on the future of the Smithsonian Institution Washington, D.C., William H. Taft, and C. G. Abbot. Conference on the Future of the Smithsonian Institution: February 11, 1927. Washington, D.C.: [The Institute?], 1927.

MLA (9th ed.) Citation

Conference on the future of the Smithsonian Institution Washington, D.C., et al. Conference on the Future of the Smithsonian Institution: February 11, 1927. [The Institute?], 1927.