APA Style
Keats, ezra jack. (1977).
Whistle for willie .
New York:
Puffin books.
Chicago Style
Keats, ezra jack.
Whistle for willie.
New York:
Puffin books,
1977.
Text.
MLA Style
Keats, ezra jack.
Whistle for willie.
New York:
Puffin books,
1977.
Text.
Turabian Style
Keats, ezra jack.
Whistle for willie.
New York:
Puffin books,
1977.
Print.