APA (7th ed.) Citation

Armstrong, D. M. (1997). A world of states of affairs. Cambridge University Press.

Chicago Style (17th ed.) Citation

Armstrong, D. M. A World of States of Affairs. Cambridge: Cambridge University Press, 1997.

MLA (8th ed.) Citation

Armstrong, D. M. A World of States of Affairs. Cambridge University Press, 1997.

Warning: These citations may not always be 100% accurate.