Groner, P. (2002). Ryōgen and Mount Hiei: Japanese Tendai in the tenth century. Studies in East Asian buddhism.
Chicago Style (17th ed.) CitationGroner, Paul. "Ryōgen and Mount Hiei: Japanese Tendai in the Tenth Century." Studies in East Asian Buddhism 2002.
MLA (8th ed.) CitationGroner, Paul. "Ryōgen and Mount Hiei: Japanese Tendai in the Tenth Century." Studies in East Asian Buddhism, 2002.
Warning: These citations may not always be 100% accurate.