Cita APA (7a ed.)

Howes, K. K., & Slovey, C. (1999). World War II: Biographies. UXL.

Cita Chicago Style (17a ed.)

Howes, Kelly King, y Christine Slovey. World War II: Biographies. Detroit: UXL, 1999.

Cita MLA (9a ed.)

Howes, Kelly King, y Christine Slovey. World War II: Biographies. UXL, 1999.