APA

Departament of Invertebrate Zoology (Echinoderms), National Museum of Natural History (U.S.) & Smithsonian Institution. (1976). The Echinoderms newsletter. Washington: Dept. of Invertebrate Zoology (Echinoderms).

Chicago

Departament of Invertebrate Zoology (Echinoderms), National Museum of Natural History (U.S.) and Smithsonian Institution. 1976. The Echinoderms newsletter. Washington: Dept. of Invertebrate Zoology (Echinoderms).

Harvard

Departament of Invertebrate Zoology (Echinoderms), National Museum of Natural History (U.S.) and Smithsonian Institution. (1976). The Echinoderms newsletter. Washington: Dept. of Invertebrate Zoology (Echinoderms).

MLA

Departament of Invertebrate Zoology (Echinoderms), National Museum of Natural History (U.S.) and Smithsonian Institution. The Echinoderms newsletter. Washington: Dept. of Invertebrate Zoology (Echinoderms). 1976.