APA (7th ed.) Citation

Topornin, B. (1987). The new constitution of the USSR (2nd updated ed.). Progress Pub.

Chicago Style (17th ed.) Citation

Topornin, Boris. The New Constitution of the USSR. 2nd updated ed. Moscow: Progress Pub, 1987.

MLA (9th ed.) Citation

Topornin, Boris. The New Constitution of the USSR. 2nd updated ed. Progress Pub, 1987.