APA (7th ed.) Citation

Hammond, R. (1985). Forward 100: LOGO and your child: a new way of learning. Penguin.

Chicago Style (17th ed.) Citation

Hammond, Ray. Forward 100: LOGO and Your Child: A New Way of Learning. Harmondsworth: Penguin, 1985.

MLA (8th ed.) Citation

Hammond, Ray. Forward 100: LOGO and Your Child: A New Way of Learning. Penguin, 1985.

Warning: These citations may not always be 100% accurate.