Cita APA (7a ed.)

Steenson, G. P. (1991). Karl Kautsky, 1854-1938: Marxism in the Classical Years ([2nd ed.].). University of Pittsburgh Press.

Cita Chicago Style (17a ed.)

Steenson, Gary P. Karl Kautsky, 1854-1938: Marxism in the Classical Years. [2nd ed.]. Pittsburgh, Pa: University of Pittsburgh Press, 1991.

Cita MLA (8a ed.)

Steenson, Gary P. Karl Kautsky, 1854-1938: Marxism in the Classical Years. [2nd ed.]. University of Pittsburgh Press, 1991.