APA (7th ed.) Citation

O'Rourke, P. Thomas O'Gorman, 1843-1921. S.I..

Chicago Style (17th ed.) Citation

O'Rourke, Paul. Thomas O'Gorman, 1843-1921. S.I..

MLA (8th ed.) Citation

O'Rourke, Paul. Thomas O'Gorman, 1843-1921. S.I..

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