Tokunō Ryōsuke-kun den
MLA
Watanabe, Morie. Tokunō Ryōsuke-kun Den. Tōkyō: Ikeda Keihachi, [100?]
APA, 7th edition
Watanabe, M. ([100?]). Tokunō Ryōsuke-kun den. Tōkyō: Ikeda Keihachi
Chicago, 17th edition
Watanabe, Morie. Tokunō Ryōsuke-kun den. Tōkyō: Ikeda Keihachi, [100?]