APA (7th ed.) Citation

Chapman, B. (2018). Mackinder and the Arctic's Emerging Geopolitics: Recommendations for the U.S. and Its NATO Allies. Purdue University.

Chicago Style (17th ed.) Citation

Chapman, Bert. Mackinder and the Arctic's Emerging Geopolitics: Recommendations for the U.S. and Its NATO Allies. Purdue University, 2018.

MLA (9th ed.) Citation

Chapman, Bert. Mackinder and the Arctic's Emerging Geopolitics: Recommendations for the U.S. and Its NATO Allies. Purdue University, 2018.

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