APA (7th ed.) Citation

Wadding, J. W., & Zhao, Y. (1992). Iris of China. Timber Press.

Chicago Style (17th ed.) Citation

Wadding, James W., and Yu-tang Zhao. Iris of China. Portland, Or: Timber Press, 1992.

MLA (9th ed.) Citation

Wadding, James W., and Yu-tang Zhao. Iris of China. Timber Press, 1992.