APA (7th ed.) Citation

Grief. (1994). Public international law in the airspace of the high seas. Martinus Nijhoff Publishers.

Chicago Style (17th ed.) Citation

Grief. Public International Law in the Airspace of the High Seas. Dordrecht: Martinus Nijhoff Publishers, 1994.

MLA (8th ed.) Citation

Grief. Public International Law in the Airspace of the High Seas. Martinus Nijhoff Publishers, 1994.