APA (7th ed.) Citation

Hallas, D. (1984). Trotsky's Marxism. Bookmarks.

Chicago Style (17th ed.) Citation

Hallas, Duncan. Trotsky's Marxism. Bookmarks, 1984.

MLA (9th ed.) Citation

Hallas, Duncan. Trotsky's Marxism. Bookmarks, 1984.

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