APA (7th ed.) Citation

Jones, D. A., & Ball, A. J. (1998). Ventilation during percutaneous tracheostomy. Blackwell Science Ltd.

Chicago Style (17th ed.) Citation

Jones, D. A., and A. J. Ball. Ventilation During Percutaneous Tracheostomy. Oxford: Blackwell Science Ltd, 1998.

MLA (9th ed.) Citation

Jones, D. A., and A. J. Ball. Ventilation During Percutaneous Tracheostomy. Blackwell Science Ltd, 1998.