APA (7th ed.) Citation

Zola, É. (1980). The earth. Penguin.

Chicago Style (17th ed.) Citation

Zola, Émile. The Earth. Harmondsworth ; New York [etc.]: Penguin, 1980.

MLA (9th ed.) Citation

Zola, Émile. The Earth. Penguin, 1980.

Warning: These citations may not always be 100% accurate.