APA (7th ed.) Citation

Wiesner, M. E. (2004). Discovering the twentieth-century world: A look at the evidence. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Wiesner, Merry E. Discovering the Twentieth-century World: A Look at the Evidence. Boston: Houghton Mifflin, 2004.

MLA (9th ed.) Citation

Wiesner, Merry E. Discovering the Twentieth-century World: A Look at the Evidence. Houghton Mifflin, 2004.