Lendenfeld, R. v. 1. On the systematic position and classification of sponges.
Chicago Style CitationLendenfeld, R. von 1858-1913. On the Systematic Position and Classification of Sponges.
MLA CitationLendenfeld, R. von 1858-1913. On the Systematic Position and Classification of Sponges.
Warning: These citations may not always be 100% accurate.