Blum, H. (2014). Dark invasion: 1915: Germany's secret war and the hunt for the first terrorist cell in America (First Edition.). Harper.
Цитирование в стиле Чикаго (17-е изд.)Blum, Howard. Dark Invasion: 1915: Germany's Secret War and the Hunt for the First Terrorist Cell in America. First Edition. New York: Harper, 2014.
Цитирование MLA (8-е изд.)Blum, Howard. Dark Invasion: 1915: Germany's Secret War and the Hunt for the First Terrorist Cell in America. First Edition. Harper, 2014.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.