Morton, M. (1995). The tunnel: The underground homeless of New York City. Yale Univ. Press.
Chicago-Zitierstil (17. Ausg.)Morton, Margaret. The Tunnel: The Underground Homeless of New York City. New Haven [u.a.]: Yale Univ. Press, 1995.
MLA-Zitierstil (8. Ausg.)Morton, Margaret. The Tunnel: The Underground Homeless of New York City. Yale Univ. Press, 1995.
警告：這些引文格式不一定是100％准確.