APA Style
Labov, William. (2001).
Principles of linguistic change: Social factors .
Massachusetts:
Blackwell Publishers.
Chicago Style
Labov, William.
Principles of linguistic change: Social factors.
Massachusetts:
Blackwell Publishers,
2001.
Text.
MLA Style
Labov, William.
Principles of linguistic change: Social factors.
Massachusetts:
Blackwell Publishers,
2001.
Text.
Turabian Style
Labov, William.
Principles of linguistic change: Social factors.
Massachusetts:
Blackwell Publishers,
2001.
Print.