Ohio Wine Producers Association. (1994). Willow Hill Vineyards, 1994. https://oaks.kent.edu/node/5887
Ohio Wine Producers Association. 1994. “Willow Hill Vineyards, 1994”. https://oaks.kent.edu/node/5887.
Ohio Wine Producers Association. Willow Hill Vineyards, 1994. 1 Dec. 1994, https://oaks.kent.edu/node/5887.