APA (7th ed.) Citation

O'Brien, E. (1980). The country girls (Repr.). Penguin Books.

Chicago Style (17th ed.) Citation

O'Brien, Edna. The Country Girls. Repr. Harmondsworth, Middlesex: Penguin Books, 1980.

MLA (9th ed.) Citation

O'Brien, Edna. The Country Girls. Repr. Penguin Books, 1980.

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