APA (7th ed.) Citation

Small, J. K., & Barnhart, J. H. (1938). Ferns of the southeastern states.: Descriptions of the fern-plants growing naturally in the state south of the Virginia-Kentucky state line and east of the Mississippi river ... [The Science press printing co.].

Chicago Style (17th ed.) Citation

Small, John Kunkel, and John Hendley Barnhart. Ferns of the Southeastern States.: Descriptions of the Fern-plants Growing Naturally in the State South of the Virginia-Kentucky State Line and East of the Mississippi River ... Lancaster, Pa.: [The Science press printing co.], 1938.

MLA (9th ed.) Citation

Small, John Kunkel, and John Hendley Barnhart. Ferns of the Southeastern States.: Descriptions of the Fern-plants Growing Naturally in the State South of the Virginia-Kentucky State Line and East of the Mississippi River ... [The Science press printing co.], 1938.