APA (7th ed.) Citation

Clubb, O. E. (1965). 20th (twentieth) century China. Columbia University Press.

Chicago Style (17th ed.) Citation

Clubb, Oliver Edmund. 20th (twentieth) Century China. Columbia University Press, 1965.

MLA (9th ed.) Citation

Clubb, Oliver Edmund. 20th (twentieth) Century China. Columbia University Press, 1965.

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