APA (7th ed.) Citation

Fischer, E. (1940). What is socialism? Workers Libr. Publ.

Chicago Style (17th ed.) Citation

Fischer, Ernst. What Is Socialism? New York: Workers Libr. Publ, 1940.

MLA (9th ed.) Citation

Fischer, Ernst. What Is Socialism? Workers Libr. Publ, 1940.

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