Cita APA (7a ed.)
Drummond, H. (1894). The Lowell lectures on the ascent of man.
Cita Chicago Style (17a ed.)
Drummond, Henry. The Lowell Lectures on the Ascent of Man. London, 1894.
Cita MLA (9a ed.)
Drummond, Henry. The Lowell Lectures on the Ascent of Man. 1894.
Precaución: Estas citas no son 100% exactas.