APA (7th ed.) Citation

Trease, G. (1975). The barons' hostage. Heinemann Educational Books.

Chicago Style (17th ed.) Citation

Trease, Geoffrey. The Barons' Hostage. London: Heinemann Educational Books, 1975.

MLA (9th ed.) Citation

Trease, Geoffrey. The Barons' Hostage. Heinemann Educational Books, 1975.

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