Darwin, C., & Darwin, F. (1898). The life and letters of Charles Darwin: Including an autobiographical chapter (Authorized edition.). Appleton.
Chicago Style (17th ed.) CitationDarwin, Charles, and Francis Darwin. The Life and Letters of Charles Darwin: Including an Autobiographical Chapter. Authorized edition. New York: Appleton, 1898.
MLA (9th ed.) CitationDarwin, Charles, and Francis Darwin. The Life and Letters of Charles Darwin: Including an Autobiographical Chapter. Authorized edition. Appleton, 1898.
Warning: These citations may not always be 100% accurate.