APA (7th ed.) Citation

Heffermehl, F. S. (1999). Peace is possible. Geneva: International Peace Bureau (IPB).

Chicago Style (17th ed.) Citation

Heffermehl, Fredrik S. Peace Is Possible. Geneva: International Peace Bureau (IPB), 1999.

MLA (8th ed.) Citation

Heffermehl, Fredrik S. Peace Is Possible. Geneva: International Peace Bureau (IPB), 1999.

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