Spencer, H. (1977). John Stuart Mill : his life and works : twelve sketches / by H. Spencer [and others]: His life and works : twelve sketches. Folcroft.
Chicago Style (17th ed.) CitationSpencer, Herbert. John Stuart Mill : His Life and Works : Twelve Sketches / by H. Spencer [and Others]: His Life and Works : Twelve Sketches. Folcroft, 1977.
MLA (9th ed.) CitationSpencer, Herbert. John Stuart Mill : His Life and Works : Twelve Sketches / by H. Spencer [and Others]: His Life and Works : Twelve Sketches. Folcroft, 1977.
Warning: These citations may not always be 100% accurate.