APA Style
Hill, Winfred F.. (1970).
Psychology: Principles and Problems .
New York:
J. B. Lippincott Co.
Chicago Style
Hill, Winfred F..
Psychology: Principles and Problems.
New York:
J. B. Lippincott Co,
1970.
Text.
MLA Style
Hill, Winfred F..
Psychology: Principles and Problems.
New York:
J. B. Lippincott Co,
1970.
Text.
Turabian Style
Hill, Winfred F..
Psychology: Principles and Problems.
New York:
J. B. Lippincott Co,
1970.
Print.