APA (7th ed.) Citation

Regul, R., & Renner, W. (1966). Finances and taxes in European integration. Internat. Bureau of Fiscal Documentation.

Chicago Style (17th ed.) Citation

Regul, Rudolf, and Wolfgang Renner. Finances and Taxes in European Integration. Amsterdam: Internat. Bureau of Fiscal Documentation, 1966.

MLA (9th ed.) Citation

Regul, Rudolf, and Wolfgang Renner. Finances and Taxes in European Integration. Internat. Bureau of Fiscal Documentation, 1966.