Citazione Stile APA (7a Edizione)

(1967). Echinoderm biology: The proceedings of a symposium held at the Zoological Society of London on 25 and 26 May 1966 (Symposia of the Zoological Society of London No. 20.).

Citazione stile Chigago Style (17a edizione)

Echinoderm Biology: The Proceedings of a Symposium Held at the Zoological Society of London on 25 and 26 May 1966. Symposia of the Zoological Society of London No. 20. London ; The Zoological Society of London by Academic Press, 1967.

Citatione MLA (9a ed.)

Echinoderm Biology: The Proceedings of a Symposium Held at the Zoological Society of London on 25 and 26 May 1966. Symposia of the Zoological Society of London No. 20. 1967.