Cita APA (7a ed.)

Rasetti, F. (1955). Lower cambrian ptychopariid trilobites from the conglomerates of Quebec. Smithsonian Institution.

Cita Chicago Style (17a ed.)

Rasetti, Franco. Lower Cambrian Ptychopariid Trilobites from the Conglomerates of Quebec. Washington, D.C: Smithsonian Institution, 1955.

Cita MLA (9a ed.)

Rasetti, Franco. Lower Cambrian Ptychopariid Trilobites from the Conglomerates of Quebec. Smithsonian Institution, 1955.