APA (7th ed.) Citation

Hart, W. J. (1966). A systems approach to park planning. IUCN.

Chicago Style (17th ed.) Citation

Hart, William J. A Systems Approach to Park Planning. Morges: IUCN, 1966.

MLA (9th ed.) Citation

Hart, William J. A Systems Approach to Park Planning. IUCN, 1966.

Warning: These citations may not always be 100% accurate.