APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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