APA (7th ed.) Citation

(1990). Sleep '90: Proceedings of the Tenth European Congress on Sleep Research, Strasbourg (France), May 20 - 25, 1990. Pontenagel-Presse.

Chicago Style (17th ed.) Citation

Sleep '90: Proceedings of the Tenth European Congress on Sleep Research, Strasbourg (France), May 20 - 25, 1990. Bochum: Pontenagel-Presse, 1990.

MLA (9th ed.) Citation

Sleep '90: Proceedings of the Tenth European Congress on Sleep Research, Strasbourg (France), May 20 - 25, 1990. Pontenagel-Presse, 1990.

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