MLA

Timmis, Harold, Coleman Sellers, and Andreas Wischer. Practical Arduino Engineering. Apress, 2011.

APA

Timmis, H., Sellers, C., & Wischer, A. (2011). Practical Arduino Engineering. Apress.

Chicago

Timmis, Harold, Coleman Sellers, and Andreas Wischer. Practical Arduino Engineering. : Apress, 2011.