APA (7th ed.) Citation

Thies, W. J. (2009). Why NATO endures. Cambridge University Press. https://doi.org/10.1017/CBO9780511627002

Chicago Style (17th ed.) Citation

Thies, Wallace J. Why NATO Endures. Cambridge: Cambridge University Press, 2009. https://doi.org/10.1017/CBO9780511627002.

MLA (9th ed.) Citation

Thies, Wallace J. Why NATO Endures. Cambridge University Press, 2009. https://doi.org/10.1017/CBO9780511627002.