APA (7th ed.) Citation

Pick & Critcley. (1974). Collective security. Macmillan Press.

Chicago Style (17th ed.) Citation

Pick and Critcley. Collective Security. London: Macmillan Press, 1974.

MLA (8th ed.) Citation

Pick and Critcley. Collective Security. Macmillan Press, 1974.

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