SpringerLink (Online service), Hooper, J. N., & van Soest, R. W. (2002). Systema Porifera: A Guide to the Classification of Sponges (1st ed. 2002.). New York, NY: Springer US : Imprint: Springer.
Chicago Style CitationSpringerLink (Online service), John N.A Hooper, and Rob W.M van Soest. Systema Porifera: A Guide to the Classification of Sponges. 1st ed. 2002. New York, NY: Springer US : Imprint: Springer, 2002.
MLA CitationSpringerLink (Online service), John N.A Hooper, and Rob W.M van Soest. Systema Porifera: A Guide to the Classification of Sponges. 1st ed. 2002. New York, NY: Springer US : Imprint: Springer, 2002.
Warning: These citations may not always be 100% accurate.