APA Style
BIRNEY, Betty G.. (2007).
Trouble According to Humphrey .
New York:
Puffin Books.
Chicago Style
BIRNEY, Betty G..
Trouble According to Humphrey.
New York:
Puffin Books,
2007.
Printed Book.
MLA Style
BIRNEY, Betty G..
Trouble According to Humphrey.
New York:
Puffin Books,
2007.
Printed Book.
Turabian Style
BIRNEY, Betty G..
Trouble According to Humphrey.
New York:
Puffin Books,
2007.
Printed Book.