APA-Zitierstil (7. Ausg.)

(1990). Fodor's The Rockies: [Colorado, Utah, Wyoming, Montana, Idaho, Alberta, British Columbia] (2nd ed.). Fodor's Travel Publ.

Chicago-Zitierstil (17. Ausg.)

Fodor's The Rockies: [Colorado, Utah, Wyoming, Montana, Idaho, Alberta, British Columbia]. 2nd ed. New York u.a: Fodor's Travel Publ, 1990.

MLA-Zitierstil (9. Ausg.)

Fodor's The Rockies: [Colorado, Utah, Wyoming, Montana, Idaho, Alberta, British Columbia]. 2nd ed. Fodor's Travel Publ, 1990.