APA (7th ed.) Citation

University, U. c. S. L. (1895). Olga, Queen of Greece.

Chicago Style (17th ed.) Citation

University, Unknown creator; St. Louis. Olga, Queen of Greece. 1895.

MLA (8th ed.) Citation

University, Unknown creator; St. Louis. Olga, Queen of Greece. 1895.

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