APA (7th ed.) Citation

Makeiev, S. (2021). The concept of classes in early work of F. Engels.

Chicago Style (17th ed.) Citation

Makeiev, S. The Concept of Classes in Early Work of F. Engels. 2021.

MLA (8th ed.) Citation

Makeiev, S. The Concept of Classes in Early Work of F. Engels. 2021.

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