Cita APA (7th ed.)

Green, R. L. (1960). The true book about ancient Greece. Frederick Muller.

Cita Chicago (17th ed.)

Green, Roger Lancelyn. The True Book About Ancient Greece. London: Frederick Muller, 1960.

Cita MLA (9th ed.)

Green, Roger Lancelyn. The True Book About Ancient Greece. Frederick Muller, 1960.