APA

Perlmutter D., Loberg K., . (2015). Brain maker: the power of gut microbes to heal and protect your brain--for life. New York: Little, Brown and Company.

Chicago

Perlmutter David, Loberg Kristin, . 2015. Brain maker: the power of gut microbes to heal and protect your brain--for life. New York: Little, Brown and Company.

Harvard

Perlmutter D., Loberg K., . (2015). Brain maker: the power of gut microbes to heal and protect your brain--for life. New York: Little, Brown and Company.

MLA

Perlmutter David, Loberg Kristin, . Brain maker: the power of gut microbes to heal and protect your brain--for life. New York: Little, Brown and Company. 2015.