APA (7th ed.) Citation

Xiao & Hu. (2009). Cognitive radio networks. CRC Press.

Chicago Style (17th ed.) Citation

Xiao and Hu. Cognitive Radio Networks. Boca Raton: CRC Press, 2009.

MLA (9th ed.) Citation

Xiao and Hu. Cognitive Radio Networks. CRC Press, 2009.

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