APA (7th ed.) Citation

Lockhart, R. H. (1967). The two revolutions: An eye witness study of Russia 1917. The Bodley Head.

Chicago Style (17th ed.) Citation

Lockhart, R. H. The Two Revolutions: An Eye Witness Study of Russia 1917. Londres: The Bodley Head, 1967.

MLA (9th ed.) Citation

Lockhart, R. H. The Two Revolutions: An Eye Witness Study of Russia 1917. The Bodley Head, 1967.