APA (7th ed.) Citation

Buzan, T., & Foster, G. (2001). Head Strong: How to get physically and mentally fit. Thorsons.

Chicago Style (17th ed.) Citation

Buzan, Tony, and Georgia Foster. Head Strong: How to Get Physically and Mentally Fit. London: Thorsons, 2001.

MLA (9th ed.) Citation

Buzan, Tony, and Georgia Foster. Head Strong: How to Get Physically and Mentally Fit. Thorsons, 2001.