Cita APA

Iverson, J. B., & Iverson, J. B. (1992). A revised checklist with distribution maps of the turtles of the world. J.B. Iverson.

Citación estilo Chicago

Iverson, John B., y John B. Iverson. A Revised Checklist With Distribution Maps of the Turtles of the World. J.B. Iverson, 1992.

Cita MLA

Iverson, John B., y John B. Iverson. A Revised Checklist With Distribution Maps of the Turtles of the World. J.B. Iverson, 1992.