Cita APA

Godfrey, P., & Godfrey,M.M. (1976). Barrier Island ecology of Cape lookout national seasshore and Vicinity, North Carolina (1a. ed.). Washington, DC: National Park Service Scientific.

Citación estilo Chicago

Godfrey, P.J., y Godfrey,M.M. Barrier Island Ecology of Cape Lookout National Seasshore and Vicinity, North Carolina. 1a. ed. Washington, DC: National Park Service Scientific, 1976.

Cita MLA

Godfrey, P.J., y Godfrey,M.M. Barrier Island Ecology of Cape Lookout National Seasshore and Vicinity, North Carolina. 1a. ed. Washington, DC: National Park Service Scientific, 1976.