APA Style

CROSS, Gillian. (). The Demon Headmaster . : England: Puffin Books, 1984.

Chicago Style

CROSS, Gillian. The Demon Headmaster. : England: Puffin Books, 1984, . BOOKS.

MLA Style

CROSS, Gillian. The Demon Headmaster. : England: Puffin Books, 1984, . BOOKS.

Turabian Style

CROSS, Gillian. The Demon Headmaster. : England: Puffin Books, 1984, . BOOKS.