APA (7th ed.) Citation

Boyd, S. E. (1998). Subclass Pteriomorphia: Order Arcoida. Zenodo.

Chicago Style (17th ed.) Citation

Boyd, Suzanne E. Subclass Pteriomorphia: Order Arcoida. Zenodo, 1998.

MLA (9th ed.) Citation

Boyd, Suzanne E. Subclass Pteriomorphia: Order Arcoida. Zenodo, 1998.

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