APA (7th ed.) Citation

Morton, C. V., & Wherry, E. T. (1968). The Southern Fern Guide. Zenodo.

Chicago Style (17th ed.) Citation

Morton, C. V., and Edgar T. Wherry. The Southern Fern Guide. Zenodo, 1968.

MLA (9th ed.) Citation

Morton, C. V., and Edgar T. Wherry. The Southern Fern Guide. Zenodo, 1968.

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