APA (7th ed.) Citation

Barker, R. (2018). International relations and policies. Clanrye International.

Chicago Style (17th ed.) Citation

Barker, Robert. International Relations and Policies. New York: Clanrye International, 2018.

MLA (9th ed.) Citation

Barker, Robert. International Relations and Policies. Clanrye International, 2018.