APA (7th ed.) Citation

Fouchère, B., Kautsky, L. R., & Luxemburg, R. (1948). La vie héroïque de Rosa Luxembourg. [Spartacus?].

Chicago Style (17th ed.) Citation

Fouchère, Berthe, Luise Ronsperger Kautsky, and Rosa Luxemburg. La Vie Héroïque De Rosa Luxembourg. Paris: [Spartacus?], 1948.

MLA (9th ed.) Citation

Fouchère, Berthe, et al. La Vie Héroïque De Rosa Luxembourg. [Spartacus?], 1948.

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