APA (7th ed.) Citation

Nations, U. (1973). The European economy in 1972: Economic survey of Europe in 1972. The author.

Chicago Style (17th ed.) Citation

Nations, United. The European Economy in 1972: Economic Survey of Europe in 1972. The author, 1973.

MLA (9th ed.) Citation

Nations, United. The European Economy in 1972: Economic Survey of Europe in 1972. The author, 1973.

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