APA (7th ed.) Citation

Trotsky, L. (1973). Lessons of Spain. s.n..

Chicago Style (17th ed.) Citation

Trotsky, Leon. Lessons of Spain. [S.I.: s.n., 1973.

MLA (8th ed.) Citation

Trotsky, Leon. Lessons of Spain. s.n., 1973.

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