APA (7th ed.) Citation

Keller, N. (1994). Central America: A Lonely Planet shoestring guide (2nd ed.). Lonely Planet Pub.

Chicago Style (17th ed.) Citation

Keller, Nancy. Central America: A Lonely Planet Shoestring Guide. 2nd ed. Hawthorn, Vic., Australia: Lonely Planet Pub, 1994.

MLA (9th ed.) Citation

Keller, Nancy. Central America: A Lonely Planet Shoestring Guide. 2nd ed. Lonely Planet Pub, 1994.