Cita APA

Gardiner, A. G., & Gardiner, C. Life of George Cadbury. London: Cassel.

Chicago Style Citation

Gardiner, A. G., i Clive Gardiner. Life of George Cadbury. London: Cassel.

Cita MLA

Gardiner, A. G., i Clive Gardiner. Life of George Cadbury. London: Cassel.

Atenció: Aquestes cites poden no estar 100% correctes.