APA (7th ed.) Citation

O'Leary, D. L. E. (1939). Arabic thought and its place in history ([Rev. ed.].). Routledge and K. Paul.

Chicago Style (17th ed.) Citation

O'Leary, De Lacy Evans. Arabic Thought and Its Place in History. [Rev. ed.]. London: Routledge and K. Paul, 1939.

MLA (9th ed.) Citation

O'Leary, De Lacy Evans. Arabic Thought and Its Place in History. [Rev. ed.]. Routledge and K. Paul, 1939.