APA
Long S. S., Pickering L. K. & Prober C. G. (2003). Principles and practice of pediatric infectious diseases. Philadelphia: Churchill Livingstone.
Chicago
Long Sarah S, Pickering Larry K and Prober Charles G. 2003. Principles and practice of pediatric infectious diseases. Philadelphia: Churchill Livingstone.
Harvard
Long S. S., Pickering L. K. and Prober C. G. (2003). Principles and practice of pediatric infectious diseases. Philadelphia: Churchill Livingstone.
MLA
Long Sarah S, Pickering Larry K and Prober Charles G. Principles and practice of pediatric infectious diseases. Philadelphia: Churchill Livingstone. 2003.