Cotter, A. C. (1947). Natural species: An essay in definition and classification. Weston College Press.
Chicago Style (17th ed.) CitationCotter, A. C. Natural Species: An Essay in Definition and Classification. Weston, Mass.: Weston College Press, 1947.
MLA引文Cotter, A. C. Natural Species: An Essay in Definition and Classification. Weston College Press, 1947.
警告:這些引文格式不一定是100%准確.