APA
Percival C., .<A> Health Reader for Indian High Schools. London: Macmillan.
Chicago
Percival C.Wren, .<A> Health Reader for Indian High Schools. London: Macmillan.
Harvard
Percival C., .<A> Health Reader for Indian High Schools. London: Macmillan.
MLA
Percival C.Wren, .London: Macmillan. .