APA (7th ed.) Citation

May. (1984). Knowing one?s enemies: Intelligence assessment before the two world wars. Princeton University Press.

Chicago Style (17th ed.) Citation

May. Knowing One?s Enemies: Intelligence Assessment Before the Two World Wars. Princeton, N.J: Princeton University Press, 1984.

MLA (8th ed.) Citation

May. Knowing One?s Enemies: Intelligence Assessment Before the Two World Wars. Princeton University Press, 1984.

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