APA (7th ed.) Citation

International Congress of Mathematicians Helsinki. Proceedings of the International Congress of Mathematicians: Helsinki 1978. Acad. Scientiarum Fennica.

Chicago Style (17th ed.) Citation

International Congress of Mathematicians Helsinki. Proceedings of the International Congress of Mathematicians: Helsinki 1978. Helsinki: Acad. Scientiarum Fennica.

MLA (9th ed.) Citation

International Congress of Mathematicians Helsinki. Proceedings of the International Congress of Mathematicians: Helsinki 1978. Acad. Scientiarum Fennica.

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