MLA

Ouyang, Yu, and Michael A Morgan. Talking Tough In U. S. Foreign Policy : Executive Actions, National Emergencies, and Economic Sanctions. Cham: Springer International Publishing AG, 2023.

APA

Ouyang, Y., & Morgan, M. A. (2023). Talking Tough in U. S. Foreign Policy : Executive Actions, National Emergencies, and Economic Sanctions. Cham: Springer International Publishing AG.

Chicago

Ouyang, Yu., and Michael A Morgan. Talking Tough In U. S. Foreign Policy : Executive Actions, National Emergencies, and Economic Sanctions. Cham: Springer International Publishing AG, 2023.