APA (7th ed.) Citation

Sugiyama, T. (1989). The improvement books: Creating the problem-freework plase. Productivity Press.

Chicago Style (17th ed.) Citation

Sugiyama, Tomo. The Improvement Books: Creating the Problem-freework Plase. Cambridge: Productivity Press, 1989.

MLA (9th ed.) Citation

Sugiyama, Tomo. The Improvement Books: Creating the Problem-freework Plase. Productivity Press, 1989.

Warning: These citations may not always be 100% accurate.