APA (7th ed.) Citation

Ryan, T. P. (2006). Portfolio analysis: Advanced topics in performance measurement risk and attribution. Riskbooks.

Chicago Style (17th ed.) Citation

Ryan, Timothy P. Portfolio Analysis: Advanced Topics in Performance Measurement Risk and Attribution. London: Riskbooks, 2006.

MLA (9th ed.) Citation

Ryan, Timothy P. Portfolio Analysis: Advanced Topics in Performance Measurement Risk and Attribution. Riskbooks, 2006.