Cita APA (7a ed.)

Butz, W. P. (1982). Demographic challenges in America's future. Rand.

Cita Chicago Style (17a ed.)

Butz, William P. Demographic Challenges in America's Future. Sta. Monica, Calif: Rand, 1982.

Cita MLA (9a ed.)

Butz, William P. Demographic Challenges in America's Future. Rand, 1982.