APA (7th ed.) Citation

Sierra Club & Ronald, A. (1987). Words for the wild: The Sierra Club trailside reader. Sierra Club Books.

Chicago Style (17th ed.) Citation

Sierra Club and Ann Ronald. Words for the Wild: The Sierra Club Trailside Reader. San Francisco: Sierra Club Books, 1987.

MLA (9th ed.) Citation

Sierra Club and Ann Ronald. Words for the Wild: The Sierra Club Trailside Reader. Sierra Club Books, 1987.