APA (7th ed.) Citation

Ryan, W. F., & Schmitt, C. B. (1982). Pseudo-Aristotle, the Secret of secrets: Sources and influences. Warburg Institute, University of London.

Chicago Style (17th ed.) Citation

Ryan, W. F., and Charles B. Schmitt. Pseudo-Aristotle, the Secret of Secrets: Sources and Influences. London: Warburg Institute, University of London, 1982.

MLA (9th ed.) Citation

Ryan, W. F., and Charles B. Schmitt. Pseudo-Aristotle, the Secret of Secrets: Sources and Influences. Warburg Institute, University of London, 1982.