Cita APA (7a ed.)

Clarke, R. V., Lester, D., Clarke, R. V., & Lester, D. (1989). Suicide: Closing the exits. Springer.

Cita Chicago Style (17a ed.)

Clarke, Ronald V., David Lester, Ronald V. Clarke, y David Lester. Suicide: Closing the Exits. New York Heidelberg [u.a.]: Springer, 1989.

Cita MLA (8a ed.)

Clarke, Ronald V., et al. Suicide: Closing the Exits. Springer, 1989.