Leck, R. M. (2016). Vita sexualis: Karl Ulrichs and the origins of sexual science. University of Illinois Press.
Chicago Style (17th ed.) CitationLeck, Ralph Matthew. Vita Sexualis: Karl Ulrichs and the Origins of Sexual Science. Urbana, Chicago: University of Illinois Press, 2016.
MLA (8th ed.) CitationLeck, Ralph Matthew. Vita Sexualis: Karl Ulrichs and the Origins of Sexual Science. University of Illinois Press, 2016.
Warning: These citations may not always be 100% accurate.