MLA

Liu, George Sicherman, and Takayuki Yoshigahara. Puzzles of Nobuyuki Yoshigahara. Springer International Publishing, 2020.

APA

Liu, L., Sicherman, G., & Yoshigahara, T. (2020). Puzzles of Nobuyuki Yoshigahara. Springer International Publishing.

Chicago

Liu, George Sicherman, and Takayuki Yoshigahara. Puzzles of Nobuyuki Yoshigahara. : Springer International Publishing, 2020.