Cita APA (7a ed.)

Estrella, M. M., & Forst, M. L. (1981). The family guide to crime prevention. Beaufort Books.

Cita Chicago Style (17a ed.)

Estrella, Manual M., y Martin L. Forst. The Family Guide to Crime Prevention. New York: Beaufort Books, 1981.

Cita MLA (8a ed.)

Estrella, Manual M., y Martin L. Forst. The Family Guide to Crime Prevention. Beaufort Books, 1981.