Cita APA

Birkhead, G. S., Galvin, V. G., Meehan, P. J., O'Carroll, P. W., & Mercy, J. A. (1993). The emergency department in surveillance of attempted suicide: Findings and methodologic considerations.

Chicago Style Citation

Birkhead, G S., V G. Galvin, P J. Meehan, P W. O'Carroll, i J A. Mercy. The Emergency Department in Surveillance of Attempted Suicide: Findings and Methodologic Considerations. 1993.

Cita MLA

Birkhead, G S., et al. The Emergency Department in Surveillance of Attempted Suicide: Findings and Methodologic Considerations. 1993.