APA Style
Watson, George G.. (1988).
Economics .
New York:
McDougal, Littell & Company.
Chicago Style
Watson, George G..
Economics.
New York:
McDougal, Littell & Company,
1988.
Text.
MLA Style
Watson, George G..
Economics.
New York:
McDougal, Littell & Company,
1988.
Text.
Turabian Style
Watson, George G..
Economics.
New York:
McDougal, Littell & Company,
1988.
Print.