APA (7th ed.) Citation

King, S., & Hernández Sendín, J. Ó. Blockade Billy.

Chicago Style (17th ed.) Citation

King, Stephen, and José Óscar Hernández Sendín. Blockade Billy. Barcelona.

MLA (9th ed.) Citation

King, Stephen, and José Óscar Hernández Sendín. Blockade Billy.

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