APA (7th ed.) Citation

Yu, J., & Hsu, H. C. (2015). Steel gate to freedom: The life of Liu Xiaobo. Rowman and Littlefield.

Chicago Style (17th ed.) Citation

Yu, Jie, and H. C. Hsu. Steel Gate to Freedom: The Life of Liu Xiaobo. Lanham, Maryland: Rowman and Littlefield, 2015.

MLA (8th ed.) Citation

Yu, Jie, and H. C. Hsu. Steel Gate to Freedom: The Life of Liu Xiaobo. Rowman and Littlefield, 2015.

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