Society for the Bibliography of Natural History, North American Conference of the Society for the Bibliography of Natural History, & Wheeler, A. C. (1983). Contributions to the history of North American natural history: Papers from the First North American Conference of the Society for the Bibliography of Natural History, held at the Academy of Natural Sciences, Philadelphia, 21-23 October 1981. Society for the Bibliography of Natural History.
Chicago Style (17th ed.) CitationSociety for the Bibliography of Natural History, North American Conference of the Society for the Bibliography of Natural History, and Alwyne C. Wheeler. Contributions to the History of North American Natural History: Papers from the First North American Conference of the Society for the Bibliography of Natural History, Held at the Academy of Natural Sciences, Philadelphia, 21-23 October 1981. London: Society for the Bibliography of Natural History, 1983.
MLA (9th ed.) CitationSociety for the Bibliography of Natural History, et al. Contributions to the History of North American Natural History: Papers from the First North American Conference of the Society for the Bibliography of Natural History, Held at the Academy of Natural Sciences, Philadelphia, 21-23 October 1981. Society for the Bibliography of Natural History, 1983.