APA (7th ed.) Citation

(2009). Description of a new tropical subspecies of the black swallowtail butterfly, Papilio Polyxenes (Lepidoptera: Papilionidae) from Venezuela.

Chicago Style (17th ed.) Citation

Description of a New Tropical Subspecies of the Black Swallowtail Butterfly, Papilio Polyxenes (Lepidoptera: Papilionidae) from Venezuela. 2009.

MLA (8th ed.) Citation

Description of a New Tropical Subspecies of the Black Swallowtail Butterfly, Papilio Polyxenes (Lepidoptera: Papilionidae) from Venezuela. 2009.

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