Cita APA (7a ed.)

Locke, T. (2000). Europe 2000: The budget travel guide. Thomas Cook Pub.

Cita Chicago Style (17a ed.)

Locke, Tim. Europe 2000: The Budget Travel Guide. [Peterborough], UK: Thomas Cook Pub, 2000.

Cita MLA (9a ed.)

Locke, Tim. Europe 2000: The Budget Travel Guide. Thomas Cook Pub, 2000.