APA (7th ed.) Citation

Osborne, M. P. Haunted Castle on Hallows Eve. Random House Books For Young Readers.

Chicago Style (17th ed.) Citation

Osborne, Mary Pope. Haunted Castle on Hallows Eve. Random House Books For Young Readers.

MLA (8th ed.) Citation

Osborne, Mary Pope. Haunted Castle on Hallows Eve. Random House Books For Young Readers.

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