APA Style
Babbie, Earl R. (1979).
The Practice Of Social Research (2nd.Ed) (2nd Ed.).
USA:
Wadsworth Publishing Company.
Chicago Style
Babbie, Earl R.
The Practice Of Social Research (2nd.Ed).
2nd Ed.
USA:
Wadsworth Publishing Company,
1979.
Text.
MLA Style
Babbie, Earl R.
The Practice Of Social Research (2nd.Ed).
2nd Ed.
USA:
Wadsworth Publishing Company,
1979.
Text.
Turabian Style
Babbie, Earl R.
The Practice Of Social Research (2nd.Ed).
2nd Ed.
USA:
Wadsworth Publishing Company,
1979.
Print.