Proceedings of the first North American Congress of Celtic Studies, held at Ottawa, from 26th-30th March, 1986 :
edited by Gordin W, MacLennan.

APA Citation

North American Congress of Celtic Studies (1st : 1986 : Ottawa,Ont.)., MacLennan, G. W. (1988). Proceedings of the first North American Congress of Celtic Studies, held at Ottawa, from 26th-30th March, 1986. Ottawa: University of Ottawa.

MLA Citation

North American Congress of Celtic Studies (1st : 1986 : Ottawa,Ont.), and Gordon W MacLennan. Proceedings of the First North American Congress of Celtic Studies, Held At Ottawa, From 26th-30th March, 1986. Ottawa: University of Ottawa, 1988.

Warning: These citations may not always be complete (especially for serials).