APA (7th ed.) Citation

Hartley, K. (2020). NATO at 70: A political economy perspective. Palgrave Macmillan.

Chicago Style (17th ed.) Citation

Hartley, Keith. NATO at 70: A Political Economy Perspective. New York: Palgrave Macmillan, 2020.

MLA (9th ed.) Citation

Hartley, Keith. NATO at 70: A Political Economy Perspective. Palgrave Macmillan, 2020.