APA (7th ed.) Citation

International Institute for Strategic Studies (IISS). Strategic survey 2021: The annual assessment of geopolitics.

Chicago Style (17th ed.) Citation

International Institute for Strategic Studies (IISS). Strategic Survey 2021: The Annual Assessment of Geopolitics.

MLA (9th ed.) Citation

International Institute for Strategic Studies (IISS). Strategic Survey 2021: The Annual Assessment of Geopolitics.

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