APA Citation

Edgar, R. K. (1980). The freshwater and brackish-water diatoms of Penikese island, Massachusetts: 1923 and 1973. [s.l.]: [s.n.].

Chicago Style Citation

Edgar, Robert K. The Freshwater and Brackish-water Diatoms of Penikese Island, Massachusetts: 1923 and 1973. [s.l.]: [s.n.], 1980.

MLA Citation

Edgar, Robert K. The Freshwater and Brackish-water Diatoms of Penikese Island, Massachusetts: 1923 and 1973. [s.l.]: [s.n.], 1980.

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