"Simon, B. (1963). The challange of Marxism. Lawrence & Wishart.
Chicago Style (17th ed.) Citation"Simon, Brian. The Challange of Marxism. Lawrence & Wishart, 1963.
MLA (9th ed.) Citation"Simon, Brian. The Challange of Marxism. Lawrence & Wishart, 1963.
Warning: These citations may not always be 100% accurate.