Cita APA (7a ed.)

Barlow, W. (1973). The Alexander Principle. Gollancz.

Cita Chicago Style (17a ed.)

Barlow, Wilfred. The Alexander Principle. London: Gollancz, 1973.

Cita MLA (9a ed.)

Barlow, Wilfred. The Alexander Principle. Gollancz, 1973.