APA Style
Wardhaugh , Ronald, Janet M. Fuller. (1998).
An introduction to sociolinguistics (Third Edition).
Oxford:
Blackwell Publishers.
Chicago Style
Wardhaugh , Ronald, Janet M. Fuller.
An introduction to sociolinguistics.
Third Edition
Oxford:
Blackwell Publishers,
1998.
Text.
MLA Style
Wardhaugh , Ronald, Janet M. Fuller.
An introduction to sociolinguistics.
Third Edition
Oxford:
Blackwell Publishers,
1998.
Text.
Turabian Style
Wardhaugh , Ronald, Janet M. Fuller.
An introduction to sociolinguistics.
Third Edition
Oxford:
Blackwell Publishers,
1998.
Print.