Tolkien Society (England), Peter Roe Memorial Fund, & Armstrong, H. (1997). Digging potatoes, growing trees: A selection from 25 years of speeches at the Tolkien Society's annual dinners. The Tolkien Society.
Chicago Style (17th ed.) CitationTolkien Society (England), Peter Roe Memorial Fund, and Helen Armstrong. Digging Potatoes, Growing Trees: A Selection from 25 Years of Speeches at the Tolkien Society's Annual Dinners. Oxford: The Tolkien Society, 1997.
MLA (8th ed.) CitationTolkien Society (England), et al. Digging Potatoes, Growing Trees: A Selection from 25 Years of Speeches at the Tolkien Society's Annual Dinners. The Tolkien Society, 1997.
Warning: These citations may not always be 100% accurate.