MLA

Ulrich G. Hofmann; Jurgen Kruger. Chronic Challenge - New Vistas On Long-term Multisite Contacts to the Central Nervous System. Frontiers Media SA, 2015.

APA

Ulrich G. Hofmann; Jurgen Kruger, U. G. Hofmann; Jurgen Kruger. (2015). Chronic challenge - new vistas on long-term multisite contacts to the central nervous system. Frontiers Media SA.

Chicago

Ulrich G. Hofmann; Jurgen Kruger Chronic Challenge - New Vistas On Long-Term Multisite Contacts to the Central Nervous System. : Frontiers Media SA, 2015.