APA (7th ed.) Citation

Duffy, J. (2006). River Slaney: From source to sea : Slaney bridges and aspects. John Duffy.

Chicago Style (17th ed.) Citation

Duffy, John. River Slaney: From Source to Sea : Slaney Bridges and Aspects. Tullow, Co. Carlow: John Duffy, 2006.

MLA (9th ed.) Citation

Duffy, John. River Slaney: From Source to Sea : Slaney Bridges and Aspects. John Duffy, 2006.