Cita APA (7a ed.)

Frith, M., & O'Brien, J. (2005). Who was Thomas Alva Edison? Grosset & Dunlap.

Cita Chicago Style (17a ed.)

Frith, Margaret, y John O'Brien. Who Was Thomas Alva Edison? New York: Grosset & Dunlap, 2005.

Cita MLA (8a ed.)

Frith, Margaret, y John O'Brien. Who Was Thomas Alva Edison? Grosset & Dunlap, 2005.

Precaución: Estas citas no son 100% exactas.