APA Style
Social change in the twentieth century. (1977).
New York:
Harcourt Brace Jovanovich.
Chicago Style
Social change in the twentieth century.
.
New York:
Harcourt Brace Jovanovich,
1977.
.
MLA Style
Social change in the twentieth century.
.
New York:
Harcourt Brace Jovanovich,
1977.
.
Turabian Style
Social change in the twentieth century.
New York:
Harcourt Brace Jovanovich,
1977.
.