APA引文

Hugo, N. R., & Llewellyn, R. J. (2011). Seeing trees: Discover the extraordinary secrets of everyday trees. Timber Press.

Chicago Style (17th ed.) Citation

Hugo, Nancy R., and Robert J. Llewellyn. Seeing Trees: Discover the Extraordinary Secrets of Everyday Trees. Portland, Or.: Timber Press, 2011.

MLA引文

Hugo, Nancy R., and Robert J. Llewellyn. Seeing Trees: Discover the Extraordinary Secrets of Everyday Trees. Timber Press, 2011.

警告：這些引文格式不一定是100％准確.