Cita APA (7a ed.)

Jenkins, B. M., Johnson, J., & Ronfeldt, D. (1977). Numbered lives: Some statistical observations from 77 international hostage episodes. P / the Rand Corporation.

Cita Chicago Style (17a ed.)

Jenkins, Brian M., Janera Johnson, y David Ronfeldt. "Numbered Lives: Some Statistical Observations from 77 International Hostage Episodes." P / the Rand Corporation 1977.

Cita MLA (8a ed.)

Jenkins, Brian M., et al. "Numbered Lives: Some Statistical Observations from 77 International Hostage Episodes." P / the Rand Corporation, 1977.