Cita APA (7a ed.)

Bradfield, M. (19). A natural history of associations: A study in the meaning of community. Duckworth.

Cita Chicago Style (17a ed.)

Bradfield, Maitland. A Natural History of Associations: A Study in the Meaning of Community. London: Duckworth, 19.

Cita MLA (9a ed.)

Bradfield, Maitland. A Natural History of Associations: A Study in the Meaning of Community. Duckworth, 19.