Cita APA (7a ed.)

Poulsen, J. (1978). Anti-crime programs. National Council on the Aging.

Cita Chicago Style (17a ed.)

Poulsen, Joyce. Anti-crime Programs. Washington: National Council on the Aging, 1978.

Cita MLA (9a ed.)

Poulsen, Joyce. Anti-crime Programs. National Council on the Aging, 1978.