APA (7th ed.) Citation

Porter, D., & Prince, D. (1998). Frommer's Switzerland (8th.ed.). MacMillan Travel.

Chicago Style (17th ed.) Citation

Porter, Darwin, and Danforth Prince. Frommer's Switzerland. 8th.ed. New York: MacMillan Travel, 1998.

MLA (9th ed.) Citation

Porter, Darwin, and Danforth Prince. Frommer's Switzerland. 8th.ed. MacMillan Travel, 1998.

Warning: These citations may not always be 100% accurate.