APA (7th ed.) Citation

Zweig, S. (2017). The spiritual unity of Europe. Stefan Zweig - a unidade espiritual do mundo.

Chicago Style (17th ed.) Citation

Zweig, Stefan. "The Spiritual Unity of Europe." Stefan Zweig - a Unidade Espiritual Do Mundo 2017.

MLA (8th ed.) Citation

Zweig, Stefan. "The Spiritual Unity of Europe." Stefan Zweig - a Unidade Espiritual Do Mundo, 2017.

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