APA (7th ed.) Citation

(1972). Manual on the use of consultants in developing countries (2. print. with rev. annexes.). United Nations.

Chicago Style (17th ed.) Citation

Manual on the Use of Consultants in Developing Countries. 2. print. with rev. annexes. New York: United Nations, 1972.

MLA (9th ed.) Citation

Manual on the Use of Consultants in Developing Countries. 2. print. with rev. annexes. United Nations, 1972.