APA (7th ed.) Citation

Springer, F. (1923). On the fossil crinoid family Catillocrinidae: (with five plates). The Smithsonian Institution.

Chicago Style (17th ed.) Citation

Springer, Frank. On the Fossil Crinoid Family Catillocrinidae: (with Five Plates). City of Washington: The Smithsonian Institution, 1923.

MLA (9th ed.) Citation

Springer, Frank. On the Fossil Crinoid Family Catillocrinidae: (with Five Plates). The Smithsonian Institution, 1923.