APA Style
Brown, Lester R.. (1999).
State of the World 1990 (First Edition).
:
w.w norton & company.
Chicago Style
Brown, Lester R..
State of the World 1990.
First Edition
:
w.w norton & company,
1999.
Print.
MLA Style
Brown, Lester R..
State of the World 1990.
First Edition
:
w.w norton & company,
1999.
Print.
Turabian Style
Brown, Lester R..
State of the World 1990.
First Edition
:
w.w norton & company,
1999.
Print.