Cita APA

Spence, J. D., Wong, D. G., Melendez, L. J., Nichol, P. M., & Brown, J. D. (1984). Increased prevalence of mitral valve prolapse in patients with migraine.

Chicago Style Citation

Spence, J D., D G. Wong, L J. Melendez, P M. Nichol, i J D. Brown. Increased Prevalence of Mitral Valve Prolapse in Patients With Migraine. 1984.

Cita MLA

Spence, J D., et al. Increased Prevalence of Mitral Valve Prolapse in Patients With Migraine. 1984.