Pearlstine, E. V., & Ortiz, J. S. A Natural History of the Purple Swamphen (Porphyrio porphyrio). The University of Florida George A. Smathers Libraries.
Chicago Style (17th ed.) CitationPearlstine, Elise V., and Juan Sebastian Ortiz. A Natural History of the Purple Swamphen (Porphyrio Porphyrio). The University of Florida George A. Smathers Libraries.
MLA (9th ed.) CitationPearlstine, Elise V., and Juan Sebastian Ortiz. A Natural History of the Purple Swamphen (Porphyrio Porphyrio). The University of Florida George A. Smathers Libraries.
Warning: These citations may not always be 100% accurate.