APA (7th ed.) Citation

Zola, É., & Marx, E. (1963). Lourdes (o.A.). Dieterich'sche Verlagsbuchhandlung.

Chicago Style (17th ed.) Citation

Zola, Émile, and Erich Marx. Lourdes. o.A. Leipzig: Dieterich'sche Verlagsbuchhandlung, 1963.

MLA (8th ed.) Citation

Zola, Émile, and Erich Marx. Lourdes. o.A. Dieterich'sche Verlagsbuchhandlung, 1963.

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