APA (7th ed.) Citation

Porter & Prince. (1998). Frommer's 98 caribbean cruises and ports of call. Macmillan.

Chicago Style (17th ed.) Citation

Porter and Prince. Frommer's 98 Caribbean Cruises and Ports of Call. New York: Macmillan, 1998.

MLA (9th ed.) Citation

Porter and Prince. Frommer's 98 Caribbean Cruises and Ports of Call. Macmillan, 1998.

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