APA (7th ed.) Citation

Clarke, A. C. (1990). El centinela. Plaza et Janés.

Chicago Style (17th ed.) Citation

Clarke, Arthur C. El Centinela. Barcelona: Plaza et Janés, 1990.

MLA (9th ed.) Citation

Clarke, Arthur C. El Centinela. Plaza et Janés, 1990.

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