Citazione Stile APA (7a Edizione)

Pawson, D. L. (1978). The Echinoderm fauna of Ascencion island. Smithsonian Institution Press.

Citazione stile Chigago Style (17a edizione)

Pawson, David Leo. The Echinoderm Fauna of Ascencion Island. Washington: Smithsonian Institution Press, 1978.

Citatione MLA (9a ed.)

Pawson, David Leo. The Echinoderm Fauna of Ascencion Island. Smithsonian Institution Press, 1978.