APA (7th ed.) Citation

Carolyn Keene. The ghost of Blackwood Hall. Armada.

Chicago Style (17th ed.) Citation

Carolyn Keene. The Ghost of Blackwood Hall. Armada.

MLA (9th ed.) Citation

Carolyn Keene. The Ghost of Blackwood Hall. Armada.

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