APA (7th ed.) Citation

Adam, R. (1979). Jugendliche Gangsterbanden in den USA. Die neue Polizei, 11, 321.

Chicago Style (17th ed.) Citation

Adam, Robert. "Jugendliche Gangsterbanden in Den USA." Die Neue Polizei 11 (1979): 321.

MLA (9th ed.) Citation

Adam, Robert. "Jugendliche Gangsterbanden in Den USA." Die Neue Polizei, 11, 1979, p. 321.

Warning: These citations may not always be 100% accurate.