APA Style
Hughes, Helen K.. (2018).
Amanual for Pediatric House Officers The Harriet Lane Handbook Twenty-First Edition .
United States of America:
Elsevier.
Chicago Style
Hughes, Helen K..
Amanual for Pediatric House Officers The Harriet Lane Handbook Twenty-First Edition.
United States of America:
Elsevier,
2018.
Text.
MLA Style
Hughes, Helen K..
Amanual for Pediatric House Officers The Harriet Lane Handbook Twenty-First Edition.
United States of America:
Elsevier,
2018.
Text.
Turabian Style
Hughes, Helen K..
Amanual for Pediatric House Officers The Harriet Lane Handbook Twenty-First Edition.
United States of America:
Elsevier,
2018.
Print.