APA (7th ed.) Zitazioa

Clark, E. B. (1891). Twelve months in Peru (1a. ed.). T. Fisher Unwin.

Chicago Style (17th ed.) Zitazioa

Clark, E. B. Twelve Months in Peru. 1a. ed. Londres: T. Fisher Unwin, 1891.

MLA (9th ed.) Zitazioa

Clark, E. B. Twelve Months in Peru. 1a. ed. T. Fisher Unwin, 1891.