APA (7th ed.) Citation

Thomas, P., & Thomas, D. (2010). The pencil. Peter and Donna Thomas.

Chicago Style (17th ed.) Citation

Thomas, Peter, and Donna Thomas. The Pencil. Santa Cruz, [Calif.]: Peter and Donna Thomas, 2010.

MLA (8th ed.) Citation

Thomas, Peter, and Donna Thomas. The Pencil. Peter and Donna Thomas, 2010.

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