APA (7th ed.) Citation

Porter, D., & Prince, D. (2009). Frommer's Sweden (6th ed.). Wiley.

Chicago Style (17th ed.) Citation

Porter, Darwin, and Danforth Prince. Frommer's Sweden. 6th ed. Hoboken, New Jersey: Wiley, 2009.

MLA (9th ed.) Citation

Porter, Darwin, and Danforth Prince. Frommer's Sweden. 6th ed. Wiley, 2009.