APA (7th ed.) Citation

Goldman, A. The assassination of Leon Trotsky: The proofs of Stalin's guilt. Pioneer publishers (New York).

Chicago Style (17th ed.) Citation

Goldman, Albert. The Assassination of Leon Trotsky: The Proofs of Stalin's Guilt. Pioneer publishers (New York).

MLA (8th ed.) Citation

Goldman, Albert. The Assassination of Leon Trotsky: The Proofs of Stalin's Guilt. Pioneer publishers (New York).

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