Turabian, K. L., Booth, W. C., Colomb, G. G., Williams, J. M., Bizup, J., & FitzGerald, W. T. (2018). A manual for writers of research papers, theses, and dissertations: Chicago style for students and researchers (Ninth edition.). The University of Chicago Press.
Chicago Style (17th ed.) CitationTurabian, Kate L., Wayne C. Booth, Gregory G. Colomb, Joseph M. Williams, Joseph Bizup, and William T. FitzGerald. A Manual for Writers of Research Papers, Theses, and Dissertations: Chicago Style for Students and Researchers. Ninth edition. Chicago: The University of Chicago Press, 2018.
MLA (9th ed.) CitationTurabian, Kate L., et al. A Manual for Writers of Research Papers, Theses, and Dissertations: Chicago Style for Students and Researchers. Ninth edition. The University of Chicago Press, 2018.