APA Style
At School. (2004).
Singapore:
allscript stablishment.
Chicago Style
At School.
.
Singapore:
allscript stablishment,
2004.
Text.
MLA Style
At School.
.
Singapore:
allscript stablishment,
2004.
Text.
Turabian Style
At School.
Singapore:
allscript stablishment,
2004.
Print.