APA Style
Spiegel, Henry W.illiam. (1951).
INTRODUCTION TO ECONOICS .
New York:
The Blakiston Company.
Chicago Style
Spiegel, Henry W.illiam.
INTRODUCTION TO ECONOICS.
New York:
The Blakiston Company,
1951.
Text.
MLA Style
Spiegel, Henry W.illiam.
INTRODUCTION TO ECONOICS.
New York:
The Blakiston Company,
1951.
Text.
Turabian Style
Spiegel, Henry W.illiam.
INTRODUCTION TO ECONOICS.
New York:
The Blakiston Company,
1951.
Print.