Style de citation APA (7e éd.)

Federation of Ontario Naturalists, Judd, W. W., & Speirs, J. M. (1964). A naturalist's guide to Ontario. Published for Federation of Ontario Naturalists by University of Toronto Press.

Style de citation Chicago (17e éd.)

Federation of Ontario Naturalists, William Wallace Judd, et J. Murray Speirs. A Naturalist's Guide to Ontario. [Toronto]: Published for Federation of Ontario Naturalists by University of Toronto Press, 1964.

Style de citation MLA (8e éd.)

Federation of Ontario Naturalists, et al. A Naturalist's Guide to Ontario. Published for Federation of Ontario Naturalists by University of Toronto Press, 1964.