APA (7th ed.) Citation

Ruttledge, R. F. (1966). Ireland's birds: Their distribution and migrations. H.F. & G. Witherby.

Chicago Style (17th ed.) Citation

Ruttledge, Robert Francis. Ireland's Birds: Their Distribution and Migrations. London: H.F. & G. Witherby, 1966.

MLA (9th ed.) Citation

Ruttledge, Robert Francis. Ireland's Birds: Their Distribution and Migrations. H.F. & G. Witherby, 1966.