APA (7th ed.) Citation

Oudolf, P., & Kingsbury, N. (1999). Designing with plants. Timber Press.

Chicago Style (17th ed.) Citation

Oudolf, Piet, and Noël Kingsbury. Designing with Plants. Portland, Or.: Timber Press, 1999.

MLA (9th ed.) Citation

Oudolf, Piet, and Noël Kingsbury. Designing with Plants. Timber Press, 1999.