APA Style
Toffler, A. (1990).
Powershift: Knowledge Wealth, and Violence at the Edge of The 21st Century .
US:
A Bantam Book.
MLA Style
Toffler, Alvin.
"Powershift: Knowledge Wealth, and Violence at the Edge of The 21st Century".
US:
A Bantam Book,
1990.
Text.