APA Style
O\'connor, Jim. (2013).
What was The Battle of Gettysburg? (Edisi Pertama).
New York:
Penguin Books.
Chicago Style
O\'connor, Jim.
What was The Battle of Gettysburg?.
Edisi Pertama
New York:
Penguin Books,
2013.
Buku.
MLA Style
O\'connor, Jim.
What was The Battle of Gettysburg?.
Edisi Pertama
New York:
Penguin Books,
2013.
Buku.
Turabian Style
O\'connor, Jim.
What was The Battle of Gettysburg?.
Edisi Pertama
New York:
Penguin Books,
2013.
Buku.