APA (7th ed.) Citation
Vogel, R. M. (1961). Elevator Systems of the Eiffel Tower 1889. Smithsonian Institution.
Chicago Style (17th ed.) Citation
Vogel, Robert M. Elevator Systems of the Eiffel Tower 1889. Washington: Smithsonian Institution, 1961.
MLA (9th ed.) Citation
Vogel, Robert M. Elevator Systems of the Eiffel Tower 1889. Smithsonian Institution, 1961.
Warning: These citations may not always be 100% accurate.