APA (7th ed.) Citation

Peng, M., & Ai, Y. Heterogeneous Cloud Radio Access Networks：Principle，Architecture，Techniques and Challenges. Beijing Xintong Media Co., Ltd.

Chicago Style (17th ed.) Citation

Peng, Mugen, and Yuan Ai. Heterogeneous Cloud Radio Access Networks：Principle，Architecture，Techniques and Challenges. Beijing Xintong Media Co., Ltd.

MLA (9th ed.) Citation

Peng, Mugen, and Yuan Ai. Heterogeneous Cloud Radio Access Networks：Principle，Architecture，Techniques and Challenges. Beijing Xintong Media Co., Ltd.

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