APA (7th ed.) Citation

Yermakova, A., & Ratnikov, V. P. (1987). What are classes and the class struggle? ([1st Edition].). Progress.

Chicago Style (17th ed.) Citation

Yermakova, Antonina, and Valentin Petrovich Ratnikov. What Are Classes and the Class Struggle? [1st Edition]. Moscow: Progress, 1987.

MLA (9th ed.) Citation

Yermakova, Antonina, and Valentin Petrovich Ratnikov. What Are Classes and the Class Struggle? [1st Edition]. Progress, 1987.