Style de citation APA (7e éd.)

Houston, C. J., & Smyth, W. J. (1990). Irish Emigration and Canadian Settlement: Patterns, Links, and Letters. Ulster Historical Foundation.

Style de citation Chicago (17e éd.)

Houston, Cecil J., et William J. Smyth. Irish Emigration and Canadian Settlement: Patterns, Links, and Letters. Belfast: Ulster Historical Foundation, 1990.

Style de citation MLA (8e éd.)

Houston, Cecil J., et William J. Smyth. Irish Emigration and Canadian Settlement: Patterns, Links, and Letters. Ulster Historical Foundation, 1990.