APA (7th ed.) Citation

Gaffen, D. A., & Gaffen, D. (2011). The wisdom of investing in ETFs. FT Press Delivers.

Chicago Style (17th ed.) Citation

Gaffen, David Aaron, and David Gaffen. The Wisdom of Investing in ETFs. Upper Saddle River, N.J.: FT Press Delivers, 2011.

MLA (8th ed.) Citation

Gaffen, David Aaron, and David Gaffen. The Wisdom of Investing in ETFs. FT Press Delivers, 2011.

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