Metcalfe, N. (2012). Blacker's boys: 9th (service) Battalion, Princess Victoria's (Royal Irish Fusiliers) (County Armagh) & 9th (North Irish Horse) Battalion, Princess Victoria's (Royal Irish Fusiliers) 1914 - 1919. Writersworld.
Chicago Style (17th ed.) CitationMetcalfe, Nick. Blacker's Boys: 9th (service) Battalion, Princess Victoria's (Royal Irish Fusiliers) (County Armagh) & 9th (North Irish Horse) Battalion, Princess Victoria's (Royal Irish Fusiliers) 1914 - 1919. Woodstock, Oxfordshire: Writersworld, 2012.
MLA (9th ed.) CitationMetcalfe, Nick. Blacker's Boys: 9th (service) Battalion, Princess Victoria's (Royal Irish Fusiliers) (County Armagh) & 9th (North Irish Horse) Battalion, Princess Victoria's (Royal Irish Fusiliers) 1914 - 1919. Writersworld, 2012.
Warning: These citations may not always be 100% accurate.