APA (7th ed.) Citation

Bevers, H. (1993). Police observation and the 1990 schengen convention. European journal on criminal policy and research, 1(4), 83-107.

Chicago Style (17th ed.) Citation

Bevers, Hans. "Police Observation and the 1990 Schengen Convention." European Journal on Criminal Policy and Research 1, no. 4 (1993): 83-107.

MLA (9th ed.) Citation

Bevers, Hans. "Police Observation and the 1990 Schengen Convention." European Journal on Criminal Policy and Research, vol. 1, no. 4, 1993, pp. 83-107.