Mary, queen of Scots,
by G. A. Campbell.

APA Citation

Campbell, G. A. (George Archibald). (1936). Mary, queen of Scots. London: Duckworth.

MLA Citation

Campbell, G. A. (George Archibald), 1900-. Mary, Queen of Scots. London: Duckworth, 1936.

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