APA (7th ed.) Citation

Zhang, J. (2012). A View from the Mountain Top: The Purple Mountain Observatory Library, China.

Chicago Style (17th ed.) Citation

Zhang, Jian. A View from the Mountain Top: The Purple Mountain Observatory Library, China. 2012.

MLA (9th ed.) Citation

Zhang, Jian. A View from the Mountain Top: The Purple Mountain Observatory Library, China. 2012.

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