Cita APA (7a ed.)

Spengler, J. J. (1968). France faces depopulation. Greenwood.

Cita Chicago Style (17a ed.)

Spengler, Joseph J. France Faces Depopulation. New York: Greenwood, 1968.

Cita MLA (9a ed.)

Spengler, Joseph J. France Faces Depopulation. Greenwood, 1968.