APA
Columbia University Health Service, . (1986). Information about AIDS for the Columbia community. New York: The Trustees of Columbia University: .
Chicago
Columbia University Health Service, . 1986. Information about AIDS for the Columbia community. New York: The Trustees of Columbia University: .
Harvard
Columbia University Health Service, . (1986). Information about AIDS for the Columbia community. New York: The Trustees of Columbia University: .
MLA
Columbia University Health Service, . Information about AIDS for the Columbia community. New York: The Trustees of Columbia University: . 1986.