APA (7th ed.) Citation

(1991). Textbook of human virology (2. ed.). Mosby Year Book.

Chicago Style (17th ed.) Citation

Textbook of Human Virology. 2. ed. St. Louis [u.a.]: Mosby Year Book, 1991.

MLA (9th ed.) Citation

Textbook of Human Virology. 2. ed. Mosby Year Book, 1991.