APA (7th ed.) Citation

Roitt, I. M. (1997). Essential immunology (9th ed.). Blackwell Science.

Chicago Style (17th ed.) Citation

Roitt, Ivan M. Essential Immunology. 9th ed. Oxford: Blackwell Science, 1997.

MLA (9th ed.) Citation

Roitt, Ivan M. Essential Immunology. 9th ed. Blackwell Science, 1997.