APA (7th ed.) Citation

Small, J. K. (1920). The land of ferns: The habitats and distribution of the fernworts of Florida ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Small, John Kunkel. The Land of Ferns: The Habitats and Distribution of the Fernworts of Florida. [Sonderdr.]. 1920.

MLA (9th ed.) Citation

Small, John Kunkel. The Land of Ferns: The Habitats and Distribution of the Fernworts of Florida. [Sonderdr.]. 1920.