APA Citation

Clark, H. L. (1939). Ophiuroidea. London: Printed by Order of the Trustees of the British Museum.

Chicago Style Citation

Clark, Hubert Lyman. Ophiuroidea. London: Printed by Order of the Trustees of the British Museum, 1939.

MLA Citation

Clark, Hubert Lyman. Ophiuroidea. London: Printed by Order of the Trustees of the British Museum, 1939.

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