Chicago: Charles Alfred Tyrrell, "To My Wife.," The Royal Road to Health, ed. Darwin, Francis, Sir, 1848-1925 and Seward, A. C. (Albert Charles), 1863-1941 and trans. Miall, Bernard in The Royal Road to Health Original Sources, accessed November 23, 2024, http://originalsources.com/Document.aspx?DocID=2IKTBY54EDFC4TJ.
MLA: Tyrrell, Charles Alfred. "To My Wife." The Royal Road to Health, edited by Darwin, Francis, Sir, 1848-1925 and Seward, A. C. (Albert Charles), 1863-1941, and translated by Miall, Bernard, in The Royal Road to Health, Original Sources. 23 Nov. 2024. http://originalsources.com/Document.aspx?DocID=2IKTBY54EDFC4TJ.
Harvard: Tyrrell, CA, 'To My Wife.' in The Royal Road to Health, ed. and trans. . cited in , The Royal Road to Health. Original Sources, retrieved 23 November 2024, from http://originalsources.com/Document.aspx?DocID=2IKTBY54EDFC4TJ.