APA-viite

Trevelyan, G. (1942). A Shortened history of England. Penguin books.

Chicago-tyylinen lähdeviittaus

Trevelyan, G.M. A Shortened History of England. England: Penguin books, 1942.

MLA-viite

Trevelyan, G.M. A Shortened History of England. Penguin books, 1942.