APA (7th ed.) Citation

British Museum, Smithsonian Institution. Office of the Secretary, & Clark, A. H. (1913). Notes on recent crinoids in British Museum. [publisher not identified].

Chicago Style (17th ed.) Citation

British Museum, Smithsonian Institution. Office of the Secretary, and Austin Hobart Clark. Notes on Recent Crinoids in British Museum. Washington, D.C.: [publisher not identified], 1913.

MLA (9th ed.) Citation

British Museum, et al. Notes on Recent Crinoids in British Museum. [publisher not identified], 1913.