The book of dignities, containing lists of the official personages of the British empire ... :
from the earliest periods to the present time; together with the sovereigns and rulers of the world, from the foundation of their respective states; the orders of knighthood of the United Kingdom of India, etc., etc. /
Re-modelled and brought down to 1851 by Joseph Haydn, continued to the present time, with numerous additional lists and an index by Horace Ockerby.

APA Citation

Haydn, J., Ockerby, H. (1894). The book of dignities, containing lists of the official personages of the British empire ...: from the earliest periods to the present time; together with the sovereigns and rulers of the world, from the foundation of their respective states; the orders of knighthood of the United Kingdom of India, etc., etc.. 3d ed. London: W. H. Allen & co., limited.

MLA Citation

Haydn, Joseph, 1786 or 1787-1856, and Horace Ockerby. The Book of Dignities, Containing Lists of the Official Personages of the British Empire ...: From the Earliest Periods to the Present Time; Together With the Sovereigns And Rulers of the World, From the Foundation of Their Respective States; the Orders of Knighthood of the United Kingdom of India, Etc., Etc.. 3d ed. London: W. H. Allen & co., limited, 1894.