APA (7th ed.) Citation

Köchler, H., & Armstrong, J. D. (2019). The Saint Petersburg lectures: Civilization and world order. International Progress Organization.

Chicago Style (17th ed.) Citation

Köchler, Hans, and James D. Armstrong. The Saint Petersburg Lectures: Civilization and World Order. Vienna: International Progress Organization, 2019.

MLA (9th ed.) Citation

Köchler, Hans, and James D. Armstrong. The Saint Petersburg Lectures: Civilization and World Order. International Progress Organization, 2019.