American Association for the Advancement of Science & Mayr, E. (1957). The species problem: A symposium presented at the Atlanta meeting of the American Association for the Advancement of Science, December 28-29, 1955. [publisher not identified].
Chicago Style (17th ed.) CitationAmerican Association for the Advancement of Science and Ernst Mayr. The Species Problem: A Symposium Presented at the Atlanta Meeting of the American Association for the Advancement of Science, December 28-29, 1955. Washington: [publisher not identified], 1957.
MLA (9th ed.) CitationAmerican Association for the Advancement of Science and Ernst Mayr. The Species Problem: A Symposium Presented at the Atlanta Meeting of the American Association for the Advancement of Science, December 28-29, 1955. [publisher not identified], 1957.