APA Style
Bell, Roger T.. (1978).
Sociolinguistics: goals, approaches and problems .
London:
Billing & Sons Ltd.
Chicago Style
Bell, Roger T..
Sociolinguistics: goals, approaches and problems.
London:
Billing & Sons Ltd,
1978.
Text.
MLA Style
Bell, Roger T..
Sociolinguistics: goals, approaches and problems.
London:
Billing & Sons Ltd,
1978.
Text.
Turabian Style
Bell, Roger T..
Sociolinguistics: goals, approaches and problems.
London:
Billing & Sons Ltd,
1978.
Print.