APA (7th ed.) Citation

Tinbergen, J. (1963). The trend towards integration. Center of Economic Research.

Chicago Style (17th ed.) Citation

Tinbergen, Jan. The Trend Towards Integration. Athens: Center of Economic Research, 1963.

MLA (9th ed.) Citation

Tinbergen, Jan. The Trend Towards Integration. Center of Economic Research, 1963.

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