APA (7th ed.) Citation

Nicholas, H. G. (1967). The United Nations as a political institution (3rd ed.). Oxford U. P..

Chicago Style (17th ed.) Citation

Nicholas, H. G. The United Nations as a Political Institution. 3rd ed. Oxford: Oxford U. P., 1967.

MLA (9th ed.) Citation

Nicholas, H. G. The United Nations as a Political Institution. 3rd ed. Oxford U. P., 1967.

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