APA (7th ed.) Citation

Centro Europeo de la Cultura (Ginebra), Pehrsson, H., & Wulf, H. (1965). The European bibliography. A.W. Sijthoff.

Chicago Style (17th ed.) Citation

Centro Europeo de la Cultura (Ginebra), Hjalmar Pehrsson, and Hanna Wulf. The European Bibliography. Leyden: A.W. Sijthoff, 1965.

MLA (9th ed.) Citation

Centro Europeo de la Cultura (Ginebra), et al. The European Bibliography. A.W. Sijthoff, 1965.