APA (7th ed.) Citation

(1961). Part 24: Proceedings of the International Committee for the Study of Clays; International Geological Congress. Report of the Twenty- First Session. Norden Denmark. Finland. Iceland. Norway. Sweden 1960. Copenhagen, Det Berlingske Bogtrykkeri, 1961.

Chicago Style (17th ed.) Citation

Part 24: Proceedings of the International Committee for the Study of Clays; International Geological Congress. Report of the Twenty- First Session. Norden Denmark. Finland. Iceland. Norway. Sweden 1960. Copenhagen, Det Berlingske Bogtrykkeri, 1961, 1961.

MLA (9th ed.) Citation

Part 24: Proceedings of the International Committee for the Study of Clays; International Geological Congress. Report of the Twenty- First Session. Norden Denmark. Finland. Iceland. Norway. Sweden 1960. Copenhagen, Det Berlingske Bogtrykkeri, 1961, 1961.