APA Style
Krugman, S. et al
(1992).
INFECTIOUS DISEASES OF CHILDREN
(
9th edn.)
.
St. Louis:
Mosby Year Book.
MLA Style
Krugman, Saul. et al.
"INFECTIOUS DISEASES OF CHILDREN".
9th edn.
St. Louis:
Mosby Year Book,
1992.
Text.