Cita APA (7th ed.)

Smithsonian Institution & Snodgrass, R. E. (1959). Studies in invertebrate morphology: Published in honor of Dr. Robert Evans Snodgrass on the occassion of his eighty-fourth birtthday, July 5, 1959. Smithsonian Institution.

Cita Chicago (17th ed.)

Smithsonian Institution i R. E. Snodgrass. Studies in Invertebrate Morphology: Published in Honor of Dr. Robert Evans Snodgrass on the Occassion of His Eighty-fourth Birtthday, July 5, 1959. Washington: Smithsonian Institution, 1959.

Cita MLA (8th ed.)

Smithsonian Institution i R. E. Snodgrass. Studies in Invertebrate Morphology: Published in Honor of Dr. Robert Evans Snodgrass on the Occassion of His Eighty-fourth Birtthday, July 5, 1959. Smithsonian Institution, 1959.

Atenció: Aquestes cites poden no estar 100% correctes.