Cita APA (7a ed.)

(1930). Anew variety of the hexactinellid sponge rhabdocalyptus dawsoni ( lambe) and the species of rhabdocalyptus. Smithsonian Institution.

Cita Chicago Style (17a ed.)

Anew Variety of the Hexactinellid Sponge Rhabdocalyptus Dawsoni ( Lambe) and the Species of Rhabdocalyptus. Washington: Smithsonian Institution, 1930.

Cita MLA (9a ed.)

Anew Variety of the Hexactinellid Sponge Rhabdocalyptus Dawsoni ( Lambe) and the Species of Rhabdocalyptus. Smithsonian Institution, 1930.