Cita APA (7a ed.)

The Police Foundation. (1998). National Study of Private Ownership of Firearms in the United States, 1994. [Verlag nicht ermittelbar]. https://doi.org/10.3886/ICPSR06955.v1

Cita Chicago Style (17a ed.)

The Police Foundation. National Study of Private Ownership of Firearms in the United States, 1994. [Erscheinungsort nicht ermittelbar]: [Verlag nicht ermittelbar], 1998. https://doi.org/10.3886/ICPSR06955.v1.

Cita MLA (9a ed.)

The Police Foundation. National Study of Private Ownership of Firearms in the United States, 1994. [Verlag nicht ermittelbar], 1998. https://doi.org/10.3886/ICPSR06955.v1.