MLA

Tollefsbol, Trygve O Tollefsbol, and Trygve Tollefsbol. Epigenetics In Human Disease. Academic Press, 2012.

APA

Tollefsbol, T., Tollefsbol, T. OTollefsbol, T. (2012). Epigenetics in Human Disease. Academic Press.

Chicago

Tollefsbol, Trygve O Tollefsbol, and Trygve Tollefsbol. Epigenetics In Human Disease. : Academic Press, 2012.