APA Style
Gleitzman, Morris. (2013).
Once .
New York:
Square Fish.
Chicago Style
Gleitzman, Morris.
Once.
New York:
Square Fish,
2013.
print.
MLA Style
Gleitzman, Morris.
Once.
New York:
Square Fish,
2013.
print.
Turabian Style
Gleitzman, Morris.
Once.
New York:
Square Fish,
2013.
print.