APA Style
Davis, Colin W. (1990).
New Expressway for English 4 .
Singapore:
Federal Publication.
Chicago Style
Davis, Colin W.
New Expressway for English 4.
Singapore:
Federal Publication,
1990.
Text.
MLA Style
Davis, Colin W.
New Expressway for English 4.
Singapore:
Federal Publication,
1990.
Text.
Turabian Style
Davis, Colin W.
New Expressway for English 4.
Singapore:
Federal Publication,
1990.
Print.