APA (7th ed.) Citation

Dortort, F. (2011). The Timber Press guide to succulent plants of the world: A comprehensive reference to more than 2000 species. Timber Press.

Chicago Style (17th ed.) Citation

Dortort, Fred. The Timber Press Guide to Succulent Plants of the World: A Comprehensive Reference to More than 2000 Species. Portland, Oregon: Timber Press, 2011.

MLA (9th ed.) Citation

Dortort, Fred. The Timber Press Guide to Succulent Plants of the World: A Comprehensive Reference to More than 2000 Species. Timber Press, 2011.