APA (7th ed.) Citation

Alexander, E. R. (1992). Approaches to planning: Introducing current planning theories, concepts and issues (2nd ed.). Gordon and Breach Science.

Chicago Style (17th ed.) Citation

Alexander, Ernest R. Approaches to Planning: Introducing Current Planning Theories, Concepts and Issues. 2nd ed. Philadelphia: Gordon and Breach Science, 1992.

MLA (9th ed.) Citation

Alexander, Ernest R. Approaches to Planning: Introducing Current Planning Theories, Concepts and Issues. 2nd ed. Gordon and Breach Science, 1992.