APA (7th ed.) Citation

Hammett, D., & Calleja, F. (1968). La llave de cristal. Alianza.

Chicago Style (17th ed.) Citation

Hammett, Dashiell, and Fernando Calleja. La Llave De Cristal. Buenos Aires: Alianza, 1968.

MLA (8th ed.) Citation

Hammett, Dashiell, and Fernando Calleja. La Llave De Cristal. Alianza, 1968.

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