Style de citation APA (7e éd.)

Knodel, J. E. (1974). The Decline of Fertility in Germany, 1871-1939. Princeton University Press.

Style de citation Chicago (17e éd.)

Knodel, John E. The Decline of Fertility in Germany, 1871-1939. Princeton, New Jersey: Princeton University Press, 1974.

Style de citation MLA (8e éd.)

Knodel, John E. The Decline of Fertility in Germany, 1871-1939. Princeton University Press, 1974.