APA (7th ed.) Citation

Smith, J. P. (1977). Vascular plant families: An introduction to the families of vascular plants native to North America and selected families of ornamental or economic importance. Mad River Press.

Chicago Style (17th ed.) Citation

Smith, James Payne. Vascular Plant Families: An Introduction to the Families of Vascular Plants Native to North America and Selected Families of Ornamental or Economic Importance. Eureka, Calif.: Mad River Press, 1977.

MLA (9th ed.) Citation

Smith, James Payne. Vascular Plant Families: An Introduction to the Families of Vascular Plants Native to North America and Selected Families of Ornamental or Economic Importance. Mad River Press, 1977.