APA (7th ed.) Citation

Bartholomew, J., & MacKenzie, J. (1990). Inside the Tower: A comprehensive guide. New Amsterdam, in association with H.M. Tower of London.

Chicago Style (17th ed.) Citation

Bartholomew, James, and Julia MacKenzie. Inside the Tower: A Comprehensive Guide. New York: New Amsterdam, in association with H.M. Tower of London, 1990.

MLA (9th ed.) Citation

Bartholomew, James, and Julia MacKenzie. Inside the Tower: A Comprehensive Guide. New Amsterdam, in association with H.M. Tower of London, 1990.

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