APA (7th ed.) Citation

Billy, C. (1994). Fodor's Eastern Europe: Hungary, Poland, Romania, Slovakia, the Czech Republic and Bulgaria ; Ed. Christopher Billy. Fodor's travel publications.

Chicago Style (17th ed.) Citation

Billy, Christopher. Fodor's Eastern Europe: Hungary, Poland, Romania, Slovakia, the Czech Republic and Bulgaria ; Ed. Christopher Billy. New York: Fodor's travel publications, 1994.

MLA (9th ed.) Citation

Billy, Christopher. Fodor's Eastern Europe: Hungary, Poland, Romania, Slovakia, the Czech Republic and Bulgaria ; Ed. Christopher Billy. Fodor's travel publications, 1994.