APA Style

Smith, V., Keen, J. (1979). Visual Handicap in Children: Clinics in Developmental Medicine no.73 . Philadelphia: J.B.Lippincott.

MLA Style

Smith, Vernon., Keen, John. "Visual Handicap in Children: Clinics in Developmental Medicine no.73". Philadelphia: J.B.Lippincott, 1979. print.