Introduction to socialism /
[by] Leo Huberman and Paul M. Sweezy. With an introductory essay by Albert Einstein.
APA Citation
Huberman, L., Sweezy, P. M. (Paul Marlor). (1968). Introduction to socialism. New York: [Monthly Review Press].
MLA Citation
Huberman, Leo, 1903-1968, and Paul M. (Paul Marlor) Sweezy. Introduction to Socialism. New York: [Monthly Review Press], 1968.
Warning: These citations may not always be complete (especially for serials).