Cita APA (7a ed.)

Hanna, N. (1999). The millennium: A rough guide to the year 2000. Penguin Books.

Cita Chicago Style (17a ed.)

Hanna, Nick. The Millennium: A Rough Guide to the Year 2000. London: Penguin Books, 1999.

Cita MLA (9a ed.)

Hanna, Nick. The Millennium: A Rough Guide to the Year 2000. Penguin Books, 1999.