APA (7th ed.) Citation

Perplies, B., & Humberg, C. (2018). In the heart of chaos (First Titan edition.). Titan Books.

Chicago Style (17th ed.) Citation

Perplies, Bernd, and Christian Humberg. In the Heart of Chaos. First Titan edition. London: Titan Books, 2018.

MLA (8th ed.) Citation

Perplies, Bernd, and Christian Humberg. In the Heart of Chaos. First Titan edition. Titan Books, 2018.

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