APA (7th ed.) Citation

Hyun L & Haule, R. (2004). World peace index 2004: Assessing the state of peace in the nations of the world. world peace forum.

Chicago Style (17th ed.) Citation

Hyun L and R. Haule. World Peace Index 2004: Assessing the State of Peace in the Nations of the World. Korea: world peace forum, 2004.

MLA (9th ed.) Citation

Hyun L and R. Haule. World Peace Index 2004: Assessing the State of Peace in the Nations of the World. world peace forum, 2004.