APA Style
Langan, John. ().
College Writing Skills, Media Edition .
Boston:
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Chicago Style
Langan, John.
College Writing Skills, Media Edition.
Boston:
,
.
Text.
MLA Style
Langan, John.
College Writing Skills, Media Edition.
Boston:
,
.
Text.
Turabian Style
Langan, John.
College Writing Skills, Media Edition.
Boston:
,
.
Print.