Zimmermann, J. H., & Iltis, H. H. (1961). Conservation of rare plants and animals ([Sonderdr.].).
Chicago Style (17th ed.) CitationZimmermann, James H., and Hugh H. Iltis. Conservation of Rare Plants and Animals. [Sonderdr.]. 1961.
MLA (9th ed.) CitationZimmermann, James H., and Hugh H. Iltis. Conservation of Rare Plants and Animals. [Sonderdr.]. 1961.
Warning: These citations may not always be 100% accurate.