APA (7th ed.) Citation

Sailly, J. d., & Siegfried, A. La zone sterling. A. Colin (Paris).

Chicago Style (17th ed.) Citation

Sailly, Jean de, and André Siegfried. La Zone Sterling. A. Colin (Paris).

MLA (8th ed.) Citation

Sailly, Jean de, and André Siegfried. La Zone Sterling. A. Colin (Paris).

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