APA (7th ed.) Citation

Breško-Breškovskaja, E. K. (1931). Hidden Springs of the Russian Revolution.

Chicago Style (17th ed.) Citation

Breško-Breškovskaja, Ekaterina Konstantinovna. Hidden Springs of the Russian Revolution. London, 1931.

MLA (9th ed.) Citation

Breško-Breškovskaja, Ekaterina Konstantinovna. Hidden Springs of the Russian Revolution. 1931.

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