APA (7th ed.) Citation

Pien-ch & Unschuld, P. U. (1986). Nan-ching: Classic of difficult issues. University of California Press.

Chicago Style (17th ed.) Citation

Pien-ch and Paul U. Unschuld. Nan-ching: Classic of Difficult Issues. Berkeley: University of California Press, 1986.

MLA (8th ed.) Citation

Pien-ch and Paul U. Unschuld. Nan-ching: Classic of Difficult Issues. University of California Press, 1986.