APA (7th ed.) Citation

(1993). Airport & en route slot allocation: Proceedings of an international symposium held in Brussels on October 28, 1991. Wijffels.

Chicago Style (17th ed.) Citation

Airport & En Route Slot Allocation: Proceedings of an International Symposium Held in Brussels on October 28, 1991. Antwerpen: Wijffels, 1993.

MLA (9th ed.) Citation

Airport & En Route Slot Allocation: Proceedings of an International Symposium Held in Brussels on October 28, 1991. Wijffels, 1993.

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