APA (7th ed.) Citation

Burns, E. M., Jenkins, S., & Friis, H. K. (1969). Social security in international perspective. Columbia University Press.

Chicago Style (17th ed.) Citation

Burns, Eveline M., Shirley Jenkins, and Henning Kristian Friis. Social Security in International Perspective. New York: Columbia University Press, 1969.

MLA (9th ed.) Citation

Burns, Eveline M., et al. Social Security in International Perspective. Columbia University Press, 1969.