APA (7th ed.) Citation

McGuinness, F. (1986). Observe the sons of Ulster marching towards the Somme / Frank McGuinness. Faber and Faber.

Chicago Style (17th ed.) Citation

McGuinness, Frank. Observe the Sons of Ulster Marching Towards the Somme / Frank McGuinness. London ; Boston: Faber and Faber, 1986.

MLA (9th ed.) Citation

McGuinness, Frank. Observe the Sons of Ulster Marching Towards the Somme / Frank McGuinness. Faber and Faber, 1986.

Warning: These citations may not always be 100% accurate.