APA (7th ed.) Citation

Laidler, H. W. (1968). History of socialism: A comparative survey of socialism, communism, trade unionism, cooperation, utopianism, and other systems of reform and reconstruction. Crowell.

Chicago Style (17th ed.) Citation

Laidler, Harry Wellington. History of Socialism: A Comparative Survey of Socialism, Communism, Trade Unionism, Cooperation, Utopianism, and Other Systems of Reform and Reconstruction. New York: Crowell, 1968.

MLA (9th ed.) Citation

Laidler, Harry Wellington. History of Socialism: A Comparative Survey of Socialism, Communism, Trade Unionism, Cooperation, Utopianism, and Other Systems of Reform and Reconstruction. Crowell, 1968.

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