APA
Mansergh G. G., . (1968). Perceptual differences of child behavior: the perceptual relationships among school personnel, parents, and mental hygienists toward the behavior problems of children. [Minneapolis]: Educational Research and Development Council of the Twin Cities Metropolitan Area; order from Interstate Printers & Publishers, Danville, Ill.
Chicago
Mansergh Gerald G, . 1968. Perceptual differences of child behavior: the perceptual relationships among school personnel, parents, and mental hygienists toward the behavior problems of children. [Minneapolis]: Educational Research and Development Council of the Twin Cities Metropolitan Area; order from Interstate Printers & Publishers, Danville, Ill.
Harvard
Mansergh G. G., . (1968). Perceptual differences of child behavior: the perceptual relationships among school personnel, parents, and mental hygienists toward the behavior problems of children. [Minneapolis]: Educational Research and Development Council of the Twin Cities Metropolitan Area; order from Interstate Printers & Publishers, Danville, Ill.
MLA
Mansergh Gerald G, . Perceptual differences of child behavior: the perceptual relationships among school personnel, parents, and mental hygienists toward the behavior problems of children. [Minneapolis]: Educational Research and Development Council of the Twin Cities Metropolitan Area; order from Interstate Printers & Publishers, Danville, Ill. 1968.