APA

Johnson W. R., . (1974). Sex education and counseling of special groups: the mentally and physically handicapped, ill, and elderly. Springfield, Ill: Thomas.

Chicago

Johnson Warren Russell, . 1974. Sex education and counseling of special groups: the mentally and physically handicapped, ill, and elderly. Springfield, Ill: Thomas.

Harvard

Johnson W. R., . (1974). Sex education and counseling of special groups: the mentally and physically handicapped, ill, and elderly. Springfield, Ill: Thomas.

MLA

Johnson Warren Russell, . Sex education and counseling of special groups: the mentally and physically handicapped, ill, and elderly. Springfield, Ill: Thomas. 1974.