APA (7th ed.) Citation

Castle, H. (1964). A revision of the genus Radula (Extrait.). Chronica Botanica Co.

Chicago Style (17th ed.) Citation

Castle, Hempstead. A Revision of the Genus Radula. Extrait. Leiden: Chronica Botanica Co, 1964.

MLA (9th ed.) Citation

Castle, Hempstead. A Revision of the Genus Radula. Extrait. Chronica Botanica Co, 1964.

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