Boyd, S. J., & Lucie-Smith, E. (1989). Life class: The academic male nude 1820-1920 / edited by Stephen Boyd. Introduced by Edward Lucie-Smith. Gay Men's Press.
Chicago-Zitierstil (17. Ausg.)Boyd, Stephen J., 与 Edward Lucie-Smith. Life Class: The Academic Male Nude 1820-1920 / Edited by Stephen Boyd. Introduced by Edward Lucie-Smith. London: Gay Men's Press, 1989.
MLA-Zitierstil (8. Ausg.)Boyd, Stephen J., 与 Edward Lucie-Smith. Life Class: The Academic Male Nude 1820-1920 / Edited by Stephen Boyd. Introduced by Edward Lucie-Smith. Gay Men's Press, 1989.
警告：这些引文格式不一定是100％准确.