Cita APA (7th ed.)

Dalziel, N., & MacKenzie, J. M. (2006). The penguin historical atlas of the British Empire. Penguin.

Cita Chicago (17th ed.)

Dalziel, Nigel, i John MacDonald MacKenzie. The Penguin Historical Atlas of the British Empire. London ; New York ; Toronto [etc.]: Penguin, 2006.

Cita MLA (9th ed.)

Dalziel, Nigel, i John MacDonald MacKenzie. The Penguin Historical Atlas of the British Empire. Penguin, 2006.