Cita APA (7th ed.)

Rocker, R. (1956). The London years. Anscombe, for the Rudolf Rocker Book Committee.

Cita Chicago (17th ed.)

Rocker, Rudolf. The London Years. London: Anscombe, for the Rudolf Rocker Book Committee, 1956.

Cita MLA (8th ed.)

Rocker, Rudolf. The London Years. Anscombe, for the Rudolf Rocker Book Committee, 1956.