APA (7th ed.) Citation

Frei & Catrina. (1983). Risks of unintentional nuclear war. Allanheld,Osmum.

Chicago Style (17th ed.) Citation

Frei and Catrina. Risks of Unintentional Nuclear War. New Jersey: Allanheld,Osmum, 1983.

MLA (8th ed.) Citation

Frei and Catrina. Risks of Unintentional Nuclear War. Allanheld,Osmum, 1983.

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