Sen, S. Omote Senke (Dai 25 satsu.). Shufunotomosha.
Chicago Style (17th ed.) CitationSen, Sōsa. Omote Senke. Dai 25 satsu. Tōkyō: Shufunotomosha.
MLA (9th ed.) CitationSen, Sōsa. Omote Senke. Dai 25 satsu. Shufunotomosha.
Warning: These citations may not always be 100% accurate.