APA Style
Whybrow, Ian. ().
Say Goodnight to the Sleepy Animals! .
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Chicago Style
Whybrow, Ian.
Say Goodnight to the Sleepy Animals!.
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Text.
MLA Style
Whybrow, Ian.
Say Goodnight to the Sleepy Animals!.
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,
.
Text.
Turabian Style
Whybrow, Ian.
Say Goodnight to the Sleepy Animals!.
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,
.
Print.