APA (7th ed.) Citation

University, U. c. S. L. (1920). St. Mary's Hospital while under construction.

Chicago Style (17th ed.) Citation

University, Unknown creator; St. Louis. St. Mary's Hospital While Under Construction. 1920.

MLA (8th ed.) Citation

University, Unknown creator; St. Louis. St. Mary's Hospital While Under Construction. 1920.

Warning: These citations may not always be 100% accurate.