Cita APA (7th ed.)

Beshers, J. M. (1967). Population processes in social systems. Free Press.

Cita Chicago (17th ed.)

Beshers, James M. Population Processes in Social Systems. New York: Free Press, 1967.

Cita MLA (9th ed.)

Beshers, James M. Population Processes in Social Systems. Free Press, 1967.