Ulrich G. Hofmann & Jurgen Kruger. (2015). The chronic challenge - new vistas on long-term multisite contacts to the central nervous system. Frontiers Media SA.
Chicago Style (17th ed.) CitationUlrich G. Hofmann and Jurgen Kruger. The Chronic Challenge - New Vistas on Long-term Multisite Contacts to the Central Nervous System. Frontiers Media SA, 2015.
MLA (9th ed.) CitationUlrich G. Hofmann and Jurgen Kruger. The Chronic Challenge - New Vistas on Long-term Multisite Contacts to the Central Nervous System. Frontiers Media SA, 2015.
Warning: These citations may not always be 100% accurate.