Citazione Stile APA (7a Edizione)

Zimmerman, K., & St Louis, R. (2015). Washington, DC (6th edition.). Lonely Planet Publications Pty Limited.

Citazione stile Chigago Style (17a edizione)

Zimmerman, Karla, e Regis St Louis. Washington, DC. 6th edition. Footscray, Victoria, Australia: Lonely Planet Publications Pty Limited, 2015.

Citatione MLA (9a ed.)

Zimmerman, Karla, e Regis St Louis. Washington, DC. 6th edition. Lonely Planet Publications Pty Limited, 2015.