The Black Douglas :
Scotland's fiercest warrior and champion of Robert the Bruce /
David R. Ross.
APA Citation
Ross, D. R. (David Robertson). (2008). The Black Douglas: Scotland's fiercest warrior and champion of Robert the Bruce. Edinburgh: Luath.
MLA Citation
Ross, David R. (David Robertson). The Black Douglas: Scotland's Fiercest Warrior And Champion of Robert the Bruce. Edinburgh: Luath, 2008.
Warning: These citations may not always be complete (especially for serials).