APA (7th ed.) Citation

Lenin, V. I. (1979). The April theses (3rd rev. ed.). Progress.

Chicago Style (17th ed.) Citation

Lenin, Vladimir Il'ich. The April Theses. 3rd rev. ed. Moscow: Progress, 1979.

MLA (9th ed.) Citation

Lenin, Vladimir Il'ich. The April Theses. 3rd rev. ed. Progress, 1979.