Cita APA (7th ed.)

Atwater, M. (1995). Earth changes through time. Macmillan.

Cita Chicago (17th ed.)

Atwater, Mary. Earth Changes Through Time. New York: Macmillan, 1995.

Cita MLA (9th ed.)

Atwater, Mary. Earth Changes Through Time. Macmillan, 1995.