Cita APA (7th ed.)

Bothwell, R. (2006). The penguin history of Canada (1a. ed.). Penguin Canada.

Cita Chicago (17th ed.)

Bothwell, Robert. The Penguin History of Canada. 1a. ed. Toronto: Penguin Canada, 2006.

Cita MLA (9th ed.)

Bothwell, Robert. The Penguin History of Canada. 1a. ed. Penguin Canada, 2006.