Hudson, W. H. (1894). An introduction to the philosophy of Herbert Spencer: With a biographical sketch. D. Appleton and co..
Chicago Style (17th ed.) CitationHudson, William Henry. An Introduction to the Philosophy of Herbert Spencer: With a Biographical Sketch. New York: D. Appleton and co., 1894.
MLA引文Hudson, William Henry. An Introduction to the Philosophy of Herbert Spencer: With a Biographical Sketch. D. Appleton and co., 1894.
警告:这些引文格式不一定是100%准确.