APA (7th ed.) Citation

Drucker, M. L. (1981). Urban decision making: A guide to information sources. Gale Research Company.

Chicago Style (17th ed.) Citation

Drucker, Mark L. Urban Decision Making: A Guide to Information Sources. Detroit, Mich.: Gale Research Company, 1981.

MLA (9th ed.) Citation

Drucker, Mark L. Urban Decision Making: A Guide to Information Sources. Gale Research Company, 1981.