APA Style

Roitt, I, M., Delves, P, J. (2006). Roitt's essential immunology : Essential immunology (11th ed.). Massachusetts: Blackwell Pub..

MLA Style

Roitt, Ivan, Maurice., Delves, Peter, J. "Roitt's essential immunology : Essential immunology". 11th ed. Massachusetts: Blackwell Pub., 2006. Text.