APA (7th ed.) Citation

Armstrong, W. H. (2009). Trueno (11a ed.). Everest.

Chicago Style (17th ed.) Citation

Armstrong, William H. Trueno. 11a ed. León: Everest, 2009.

MLA (9th ed.) Citation

Armstrong, William H. Trueno. 11a ed. Everest, 2009.

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