Théel, H. (1911). Some notes on the development of Echinocardium cordatum (Penn.) and Parechinus miliaris (L.). Almqvist & Wiksell.
Chicago Style (17th ed.) CitationThéel, Hjalmar. Some Notes on the Development of Echinocardium Cordatum (Penn.) and Parechinus Miliaris (L.). Uppsala [u.a.]: Almqvist & Wiksell, 1911.
MLA (9th ed.) CitationThéel, Hjalmar. Some Notes on the Development of Echinocardium Cordatum (Penn.) and Parechinus Miliaris (L.). Almqvist & Wiksell, 1911.
Warning: These citations may not always be 100% accurate.