APA (7th ed.) Citation

Hagen, P. J. (1993). Blood transfusion in Europe: A "white paper". Council of Europe.

Chicago Style (17th ed.) Citation

Hagen, Piet J. Blood Transfusion in Europe: A "White Paper". Strasbourg: Council of Europe, 1993.

MLA (8th ed.) Citation

Hagen, Piet J. Blood Transfusion in Europe: A "White Paper". Council of Europe, 1993.