APA (7th ed.) Citation

Holsti, K. J. (1997). Political sources of humanitarian emergencies. UNU World Institute for Development Economics Research.

Chicago Style (17th ed.) Citation

Holsti, K. J. Political Sources of Humanitarian Emergencies. Helsinki: UNU World Institute for Development Economics Research, 1997.

MLA (9th ed.) Citation

Holsti, K. J. Political Sources of Humanitarian Emergencies. UNU World Institute for Development Economics Research, 1997.