APA
Cowen Emory L, . (1961). Adjustment to visual disability in adolescence. American Foundation for the Blind, New York: .
Chicago
Cowen Emory L, . 1961. Adjustment to visual disability in adolescence. American Foundation for the Blind, New York: .
Harvard
Cowen Emory L, . (1961). Adjustment to visual disability in adolescence. American Foundation for the Blind, New York: .
MLA
Cowen Emory L, . Adjustment to visual disability in adolescence. American Foundation for the Blind, New York: . 1961.