APA Style

DRUCKER, P, F. (1989). The New Realities: In goverment and politics, in economics and business, in society and world view (1). New York: Harper & Row Publisher.

MLA Style

DRUCKER, PETER, F.. "The New Realities: In goverment and politics, in economics and business, in society and world view". 1 New York: Harper & Row Publisher, 1989. Text.