Busch, C., Deravi, F., Frings, D., Kindt, E., Lessmann, R., Nouak, A., . . . Uhl, A. Facilitating free travel in the Schengen area—A position paper by the European Association for Biometrics. Wiley.
Chicago Style (17th ed.) CitationBusch, Christoph, et al. Facilitating Free Travel in the Schengen Area—A Position Paper by the European Association for Biometrics. Wiley.
MLA (9th ed.) CitationBusch, Christoph, et al. Facilitating Free Travel in the Schengen Area—A Position Paper by the European Association for Biometrics. Wiley.
Warning: These citations may not always be 100% accurate.