APA (7th ed.) Citation

Poore, D., & Gryn-Ambroes, P. (1980). Nature conservation in Northern and Western Europe. IUCN.

Chicago Style (17th ed.) Citation

Poore, Duncan, and Paule Gryn-Ambroes. Nature Conservation in Northern and Western Europe. Gland, Switzerland: IUCN, 1980.

MLA (9th ed.) Citation

Poore, Duncan, and Paule Gryn-Ambroes. Nature Conservation in Northern and Western Europe. IUCN, 1980.