Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kiser, Clyde Vernon, Wilson H. Grabill, και Arthur A. Campbell. Trends and Variations in Fertility in the United States. Cambridge, MA: Harvard University Press, 1968.

Παραπομπή σε μορφή MLA (8th εκδ.)

Kiser, Clyde Vernon, et al. Trends and Variations in Fertility in the United States. Harvard University Press, 1968.