Cita APA (7a ed.)

Orellana B., A. M. (2009). Description of a new tropical subspecies of the black swallowtail butterfly, Papilio Polyxenes (Lepidoptera: Papilionidae) from Venezuela. Boletín Científico.

Cita Chicago Style (17a ed.)

Orellana B., Andrés M. Description of a New Tropical Subspecies of the Black Swallowtail Butterfly, Papilio Polyxenes (Lepidoptera: Papilionidae) from Venezuela. Boletín Científico, 2009.

Cita MLA (8a ed.)

Orellana B., Andrés M. Description of a New Tropical Subspecies of the Black Swallowtail Butterfly, Papilio Polyxenes (Lepidoptera: Papilionidae) from Venezuela. Boletín Científico, 2009.