Cita APA (7a ed.)

Needham, J. (1937). Integrative Levels: A Revaluation of the Idea of Progress. The Clarendon Press.

Cita Chicago Style (17a ed.)

Needham, J. Integrative Levels: A Revaluation of the Idea of Progress. Oxford: The Clarendon Press, 1937.

Cita MLA (9a ed.)

Needham, J. Integrative Levels: A Revaluation of the Idea of Progress. The Clarendon Press, 1937.