APA (7th ed.) Citation

Schaper, A., & Frank, K. (1999). A nuclear weapon free world - can it be verified?

Chicago Style (17th ed.) Citation

Schaper, Annette, and Katja Frank. A Nuclear Weapon Free World - Can It Be Verified? Frankfurt am Main, 1999.

MLA (9th ed.) Citation

Schaper, Annette, and Katja Frank. A Nuclear Weapon Free World - Can It Be Verified? 1999.