APA (7th ed.) Citation

Chan, C., Hoar, H., Pattinson, K., Bradwell, A., Wright, A., & Imray, C. (2005). Effect of sildenafil and acclimatization on cerebral oxygenation at altitude.

Chicago Style (17th ed.) Citation

Chan, C., H. Hoar, K. Pattinson, A. Bradwell, A. Wright, and C. Imray. Effect of Sildenafil and Acclimatization on Cerebral Oxygenation at Altitude. 2005.

MLA (9th ed.) Citation

Chan, C., et al. Effect of Sildenafil and Acclimatization on Cerebral Oxygenation at Altitude. 2005.