APA (7th ed.) Citation

Parnell, G. (1993). English heritage book of The Tower of London (1. publ.). Batsford [u.a.].

Chicago Style (17th ed.) Citation

Parnell, Geoffrey. English Heritage Book of The Tower of London. 1. publ. London: Batsford [u.a.], 1993.

MLA (9th ed.) Citation

Parnell, Geoffrey. English Heritage Book of The Tower of London. 1. publ. Batsford [u.a.], 1993.