APA (7th ed.) Citation

(1983). Natural systems for development: What planners need to know. Macmillan [u.a.].

Chicago Style (17th ed.) Citation

Natural Systems for Development: What Planners Need to Know. New York [u.a.]: Macmillan [u.a.], 1983.

MLA (9th ed.) Citation

Natural Systems for Development: What Planners Need to Know. Macmillan [u.a.], 1983.