APA (7th ed.) Citation

Hughes, R. (1992). Barcelona. Alfred A. Knopf.

Chicago Style (17th ed.) Citation

Hughes, Robert. Barcelona. New York: Alfred A. Knopf, 1992.

MLA (9th ed.) Citation

Hughes, Robert. Barcelona. Alfred A. Knopf, 1992.

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