APA (7th ed.) Citation

Clark, A. H. (1913). Notes on the recent crinoids in the British Museum. Smithsonian Institution.

Chicago Style (17th ed.) Citation

Clark, Austin H. Notes on the Recent Crinoids in the British Museum. Washington: Smithsonian Institution, 1913.

MLA (9th ed.) Citation

Clark, Austin H. Notes on the Recent Crinoids in the British Museum. Smithsonian Institution, 1913.