APA

Walker R. E., . (2013). Cartridges and firearm identification. Boca Raton: CRC Press.

Chicago

Walker Robert E, . 2013. Cartridges and firearm identification. Boca Raton: CRC Press.

Harvard

Walker R. E., . (2013). Cartridges and firearm identification. Boca Raton: CRC Press.

MLA

Walker Robert E, . Cartridges and firearm identification. Boca Raton: CRC Press. 2013.