Soeder, C. J. (1981). Types of algal ponds. [s.l.]: [s.n.].
Chicago Style CitationSoeder, Carl J. Types of Algal Ponds. [s.l.]: [s.n.], 1981.
MLA CitationSoeder, Carl J. Types of Algal Ponds. [s.l.]: [s.n.], 1981.
Warning: These citations may not always be 100% accurate.