APA (7th ed.) Citation

Hall, R. L., & Ribera, B. (1980). Adiós, Sherlock Holmes (3a ed.). Planeta.

Chicago Style (17th ed.) Citation

Hall, Robert Lee, and Blanca Ribera. Adiós, Sherlock Holmes. 3a ed. Barcelona: Planeta, 1980.

MLA (9th ed.) Citation

Hall, Robert Lee, and Blanca Ribera. Adiós, Sherlock Holmes. 3a ed. Planeta, 1980.