APA Style
Johnson, Richard. ().
The Three Billy Goats Gruff .
:
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Chicago Style
Johnson, Richard.
The Three Billy Goats Gruff.
:
,
.
Text.
MLA Style
Johnson, Richard.
The Three Billy Goats Gruff.
:
,
.
Text.
Turabian Style
Johnson, Richard.
The Three Billy Goats Gruff.
:
,
.
Print.