Cita APA (7a ed.)

USA Bureau of Justice Statistics & Langan, P. A. (1988). Historical statistics on prisoners in state and federal institutions, yearend 1925 - 86.

Cita Chicago Style (17a ed.)

USA Bureau of Justice Statistics y Patrick A. Langan. Historical Statistics on Prisoners in State and Federal Institutions, Yearend 1925 - 86. Washington, DC, 1988.

Cita MLA (9a ed.)

USA Bureau of Justice Statistics y Patrick A. Langan. Historical Statistics on Prisoners in State and Federal Institutions, Yearend 1925 - 86. 1988.