APA (7th ed.) Citation

Riggar, T. F., & Riggar, S. W. (1980). Career education and rehabilitation for the mentally handicapped. Thomas.

Chicago Style (17th ed.) Citation

Riggar, T. F., and S. W. Riggar. Career Education and Rehabilitation for the Mentally Handicapped. Springfield, Ill: Thomas, 1980.

MLA (9th ed.) Citation

Riggar, T. F., and S. W. Riggar. Career Education and Rehabilitation for the Mentally Handicapped. Thomas, 1980.