Cita APA (7a ed.)

Spender, S. (1952). Learning laughter. Weidenfeod & Nicolson.

Cita Chicago Style (17a ed.)

Spender, Stephen. Learning Laughter. London: Weidenfeod & Nicolson, 1952.

Cita MLA (8a ed.)

Spender, Stephen. Learning Laughter. Weidenfeod & Nicolson, 1952.