Jarvik, E. (1981). Lungfishes, tetrapods, paleontology, and plesiomorphy. [s.l.]: [s.l.].
Chicago Style CitationJarvik, Erik. Lungfishes, Tetrapods, Paleontology, and Plesiomorphy. [s.l.]: [s.l.], 1981.
MLA CitationJarvik, Erik. Lungfishes, Tetrapods, Paleontology, and Plesiomorphy. [s.l.]: [s.l.], 1981.
Warning: These citations may not always be 100% accurate.