APA (7th ed.) Citation

Sakkoulas, european air law association, Dagtoglou, P., & Giardina, A. (1993). European air law association. Sakkoulas.

Chicago Style (17th ed.) Citation

Sakkoulas, european air law association, P. Dagtoglou, and A. Giardina. European Air Law Association. Athens: Sakkoulas, 1993.

MLA (8th ed.) Citation

Sakkoulas, et al. European Air Law Association. Sakkoulas, 1993.