APA (7th ed.) Citation

Smithsonian Institution. (1915). Monograph of existing crinoids: Volume 1. Comatulids, Part 1. GPO.

Chicago Style (17th ed.) Citation

Smithsonian Institution. Monograph of Existing Crinoids: Volume 1. Comatulids, Part 1. [Washington]: GPO, 1915.

MLA (9th ed.) Citation

Smithsonian Institution. Monograph of Existing Crinoids: Volume 1. Comatulids, Part 1. GPO, 1915.

Warning: These citations may not always be 100% accurate.