APA (7th ed.) Citation

Clarke, O. F. (1977). Christianity and Marxism. Progress, Publishers.

Chicago Style (17th ed.) Citation

Clarke, O. Fielding. Christianity and Marxism. Moscow: Progress, Publishers, 1977.

MLA (9th ed.) Citation

Clarke, O. Fielding. Christianity and Marxism. Progress, Publishers, 1977.

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