Cita APA (7a ed.)

Needleman, L. (1968). Regional analysis: Selected readings (1st edition.). Penguin Books.

Cita Chicago Style (17a ed.)

Needleman, L. Regional Analysis: Selected Readings. 1st edition. Harmondsworth: Penguin Books, 1968.

Cita MLA (8a ed.)

Needleman, L. Regional Analysis: Selected Readings. 1st edition. Penguin Books, 1968.