APA (7th ed.) Citation

Rollin, H. (1931). Les Soviets. [Paris?]: Lib. Delagrave.

Chicago Style (17th ed.) Citation

Rollin, Henri. Les Soviets. [Paris?]: Lib. Delagrave, 1931.

MLA (8th ed.) Citation

Rollin, Henri. Les Soviets. [Paris?]: Lib. Delagrave, 1931.

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