APA (7th ed.) Citation

Sefi, S., & Macfarlane, A. (1989). Immunizing children. Oxford University Press.

Chicago Style (17th ed.) Citation

Sefi, Sue, and Aidan Macfarlane. Immunizing Children. Oxford ; New York: Oxford University Press, 1989.

MLA (9th ed.) Citation

Sefi, Sue, and Aidan Macfarlane. Immunizing Children. Oxford University Press, 1989.