APA Style
Gibbons, Gail.. (1999).
Pigs (1st ed.).
New York:
Harpercollins.
Chicago Style
Gibbons, Gail..
Pigs.
1st ed.
New York:
Harpercollins,
1999.
Text.
MLA Style
Gibbons, Gail..
Pigs.
1st ed.
New York:
Harpercollins,
1999.
Text.
Turabian Style
Gibbons, Gail..
Pigs.
1st ed.
New York:
Harpercollins,
1999.
Print.