APA Style
Lubell, Harold, Ridker, Ronald G.. (1971).
Employment and Unemployment problems (First Edition).
London:
Vikas Publications.
Chicago Style
Lubell, Harold, Ridker, Ronald G..
Employment and Unemployment problems.
First Edition
London:
Vikas Publications,
1971.
Print.
MLA Style
Lubell, Harold, Ridker, Ronald G..
Employment and Unemployment problems.
First Edition
London:
Vikas Publications,
1971.
Print.
Turabian Style
Lubell, Harold, Ridker, Ronald G..
Employment and Unemployment problems.
First Edition
London:
Vikas Publications,
1971.
Print.