APA (7th ed.) Citation

Bothe, M. (1980). Trends in environmental policy and law. IUCN.

Chicago Style (17th ed.) Citation

Bothe, Michael. Trends in Environmental Policy and Law. Gland, Switzerland: IUCN, 1980.

MLA (9th ed.) Citation

Bothe, Michael. Trends in Environmental Policy and Law. IUCN, 1980.