APA Format
Warwick, Christopher. (1986).
Debrett's queen Elizabeth II : 60 glorious years / Christopher Warwick
. Devon :: Webb [and] Bower,.
MLA Format
Warwick, Christopher.
Debrett's queen Elizabeth II : 60 glorious years / Christopher Warwick
. Devon :: Webb [and] Bower,, 1986
Chicago Format
Warwick, Christopher. Debrett's queen Elizabeth II : 60 glorious years / Christopher Warwick. Devon :: Webb [and] Bower,, 1986.