APA (7th ed.) Citation

Wulffson, D. L. (2000). Toys!: Amazing stories behind some great inventions. H. Holt.

Chicago Style (17th ed.) Citation

Wulffson, Don L. Toys!: Amazing Stories Behind Some Great Inventions. New York: H. Holt, 2000.

MLA (9th ed.) Citation

Wulffson, Don L. Toys!: Amazing Stories Behind Some Great Inventions. H. Holt, 2000.

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