APA (7th ed.) Citation

Ferri, R. A. (2008). The ETF book: All you need to know about exchange-traded funds. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Ferri, Richard A. The ETF Book: All You Need to Know About Exchange-traded Funds. Hoboken, N.J.: John Wiley & Sons, 2008.

MLA (9th ed.) Citation

Ferri, Richard A. The ETF Book: All You Need to Know About Exchange-traded Funds. John Wiley & Sons, 2008.

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