APA (7th ed.) Citation

Royce, K. (1970). The XYY man. Hodder and Stoughton.

Chicago Style (17th ed.) Citation

Royce, Kenneth. The XYY Man. [London]: Hodder and Stoughton, 1970.

MLA (8th ed.) Citation

Royce, Kenneth. The XYY Man. Hodder and Stoughton, 1970.

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