APA (7th ed.) Citation

Howard, C. R. (2005). Viral haemorrhagic fevers. Elsevier.

Chicago Style (17th ed.) Citation

Howard, Colin R. Viral Haemorrhagic Fevers. Amsterdam ; Boston: Elsevier, 2005.

MLA (9th ed.) Citation

Howard, Colin R. Viral Haemorrhagic Fevers. Elsevier, 2005.