APA (7th ed.) Citation

(2000). Opposites shapes and colors. Yoyo Books.

Chicago Style (17th ed.) Citation

Opposites Shapes and Colors. Hagelberg: Yoyo Books, 2000.

MLA (9th ed.) Citation

Opposites Shapes and Colors. Yoyo Books, 2000.

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