Cita APA

Kiser, C. V. 1., Grabill, W. H., & Campbell, A. A. (1968). Trends and variations in fertility in the United States. Cambridge, Massachusetts: Harvard University Press.

Citación estilo Chicago

Kiser, Clyde Vernon 1904-2000, Wilson H. Grabill, y Arthur A. Campbell. Trends and Variations in Fertility in the United States. Cambridge, Massachusetts: Harvard University Press, 1968.

Cita MLA

Kiser, Clyde Vernon 1904-2000, Wilson H. Grabill, y Arthur A. Campbell. Trends and Variations in Fertility in the United States. Cambridge, Massachusetts: Harvard University Press, 1968.