APA (7th ed.) Citation

IUCN. The World Conservation Union. (1999). Parks: Bioregional approach to protected areas. IUNC.

Chicago Style (17th ed.) Citation

IUCN. The World Conservation Union. Parks: Bioregional Approach to Protected Areas. Gland: IUNC, 1999.

MLA (9th ed.) Citation

IUCN. The World Conservation Union. Parks: Bioregional Approach to Protected Areas. IUNC, 1999.

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