Cita APA

Campbell, J. A., & Smith, E. A new species of arboreal pitviper from the Atlantic versant of northern Central America.

Citación estilo Chicago

Campbell, Jonathan A., y Eric Smith. A New Species of Arboreal Pitviper From the Atlantic Versant of Northern Central America.

Cita MLA

Campbell, Jonathan A., y Eric Smith. A New Species of Arboreal Pitviper From the Atlantic Versant of Northern Central America.