APA (7th ed.) Citation

Hannam, C. (1975). Parents and mentally handicapped children. Penguin Books.

Chicago Style (17th ed.) Citation

Hannam, Charles. Parents and Mentally Handicapped Children. Harmondsworth: Penguin Books, 1975.

MLA (9th ed.) Citation

Hannam, Charles. Parents and Mentally Handicapped Children. Penguin Books, 1975.