APA (7th ed.) Citation

Beer, M. Fifty years of international socialism. G. Allen & Unwin (London).

Chicago Style (17th ed.) Citation

Beer, Max. Fifty Years of International Socialism. G. Allen & Unwin (London).

MLA (8th ed.) Citation

Beer, Max. Fifty Years of International Socialism. G. Allen & Unwin (London).

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