APA (7th ed.) Citation

Paxton, J., & Payton, G. (1991). The Penguin dictionary of proper names. Penguin Books.

Chicago Style (17th ed.) Citation

Paxton, John, and Geoffrey Payton. The Penguin Dictionary of Proper Names. London: Penguin Books, 1991.

MLA (9th ed.) Citation

Paxton, John, and Geoffrey Payton. The Penguin Dictionary of Proper Names. Penguin Books, 1991.