APA (7th ed.) Citation

Oudolf, P., Gerritsen, H., & Kingsbury, N. (2019). Planting the natural garden. Timber Press.

Chicago Style (17th ed.) Citation

Oudolf, Piet, Henk Gerritsen, and Noël Kingsbury. Planting the Natural Garden. Portland, Oregon: Timber Press, 2019.

MLA (8th ed.) Citation

Oudolf, Piet, et al. Planting the Natural Garden. Timber Press, 2019.

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