APA (7th ed.) Citation

Porter, D. (2009). Frommer's Denmark (6th ed.). Wiley.

Chicago Style (17th ed.) Citation

Porter, Darwin. Frommer's Denmark. 6th ed. New York: Wiley, 2009.

MLA (9th ed.) Citation

Porter, Darwin. Frommer's Denmark. 6th ed. Wiley, 2009.