Cita APA (7a ed.)

Cannon, J. A. (1982). The historian at work (2nd impression.). George Allen & Unwin.

Cita Chicago Style (17a ed.)

Cannon, John Ashton. The Historian at Work. 2nd impression. London [etc.]: George Allen & Unwin, 1982.

Cita MLA (9a ed.)

Cannon, John Ashton. The Historian at Work. 2nd impression. George Allen & Unwin, 1982.