MLA

López, Toni, Eduard Alarcón, and Reinhold Elferich. Voltage Regulators for Next Generation Microprocessors. Springer New York, 2011.

APA

López, T., Alarcón, E., & Elferich, R. (2011). Voltage Regulators for Next Generation Microprocessors. Springer New York.

Chicago

López, Toni, Eduard Alarcón, Reinhold Elferich, and Toni López. Voltage Regulators for Next Generation Microprocessors. : Springer New York, 2011.