APA (7th ed.) Citation

Dugan, P. J. (1990). Wetland conservation: A review of current issues and required action. IUCN - The World Conservation Union.

Chicago Style (17th ed.) Citation

Dugan, Patrick J. Wetland Conservation: A Review of Current Issues and Required Action. Gland, Switzerland: IUCN - The World Conservation Union, 1990.

MLA (9th ed.) Citation

Dugan, Patrick J. Wetland Conservation: A Review of Current Issues and Required Action. IUCN - The World Conservation Union, 1990.