APA (7th ed.) Citation

Coukell, A., & Erson, A. (2002). Parkinsons - stopping the tremors. NHNZ Ltd.

Chicago Style (17th ed.) Citation

Coukell, Allan, and Alan Erson. Parkinsons - Stopping the Tremors. Dunedin [New Zealand]: NHNZ Ltd, 2002.

MLA (9th ed.) Citation

Coukell, Allan, and Alan Erson. Parkinsons - Stopping the Tremors. NHNZ Ltd, 2002.