et.al, S. A. (1981). Boxes by four package design. Rikuyo-Sha Publishing.
Chicago Style (17th ed.) Citationet.al, Shigeru Akizuki. Boxes by Four Package Design. Rikuyo-Sha Publishing, 1981.
MLA (8th ed.) Citationet.al, Shigeru Akizuki. Boxes by Four Package Design. Rikuyo-Sha Publishing, 1981.
Warning: These citations may not always be 100% accurate.