Skellig, island outpost of Europe.

MLA

Lavelle, Des. Skellig, Island Outpost of Europe. 2nd ed. Dublin: O'Brien Press, 1977.

APA

Lavelle, D. (1977). Skellig, island outpost of Europe. 2nd ed. Dublin: O'Brien Press.

Chicago

Lavelle, Des Skellig, Island Outpost of Europe. 2nd ed. Dublin: O'Brien Press, 1977.