APA Style

Hettne, Bjorn. (1990). Development Theory and the Three Worlds . New York: Longman Group UK Limited.

Chicago Style

Hettne, Bjorn. Development Theory and the Three Worlds. New York: Longman Group UK Limited, 1990. Text.

MLA Style

Hettne, Bjorn. Development Theory and the Three Worlds. New York: Longman Group UK Limited, 1990. Text.

Turabian Style

Hettne, Bjorn. Development Theory and the Three Worlds. New York: Longman Group UK Limited, 1990. Print.