The letters of Queen Victoria.
Third series.
A selection from Her Majesty's correspondence and journal between the years 1886 and 1901, published by authority of His Majesty the king, edited by George Earle Buckle.

APA Citation

Victoria, Q. of Great Britain., Buckle, G. Earle. (193032). The letters of Queen Victoria: Third series. London: J. Murray.

MLA Citation

Victoria, Queen of Great Britain, 1819-1901, and George Earle Buckle. The Letters of Queen Victoria: Third Series. London: J. Murray, 193032.

Warning: These citations may not always be complete (especially for serials).