APA (7th ed.) Citation

Wallace, D. R. (1992). The Quetzal and the Macaw: The story of Costa Rica's national parks. Sierra Club Books.

Chicago Style (17th ed.) Citation

Wallace, David Rains. The Quetzal and the Macaw: The Story of Costa Rica's National Parks. San Francisco: Sierra Club Books, 1992.

MLA (9th ed.) Citation

Wallace, David Rains. The Quetzal and the Macaw: The Story of Costa Rica's National Parks. Sierra Club Books, 1992.