Cita APA (7a ed.)

Petersen, W., & Petersen, R. (1986). Dictionary of demography: Terms, concepts, and institutions. Greenwood.

Cita Chicago Style (17a ed.)

Petersen, William, y Renee Petersen. Dictionary of Demography: Terms, Concepts, and Institutions. New York [etc.]: Greenwood, 1986.

Cita MLA (9a ed.)

Petersen, William, y Renee Petersen. Dictionary of Demography: Terms, Concepts, and Institutions. Greenwood, 1986.