APA (7th ed.) Citation

Hall, D. W., & Butler, J. F. Zebra Swallowtail Protographium marcellus (Cramer) (Insecta: Lepidoptera: Papilionidae). The University of Florida George A. Smathers Libraries.

Chicago Style (17th ed.) Citation

Hall, Donald W., and Jerry F. Butler. Zebra Swallowtail Protographium Marcellus (Cramer) (Insecta: Lepidoptera: Papilionidae). The University of Florida George A. Smathers Libraries.

MLA (9th ed.) Citation

Hall, Donald W., and Jerry F. Butler. Zebra Swallowtail Protographium Marcellus (Cramer) (Insecta: Lepidoptera: Papilionidae). The University of Florida George A. Smathers Libraries.

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