APA (7th ed.) Citation

Hildegard & Atherton, M. (2001). Selected writings. Penguin.

Chicago Style (17th ed.) Citation

Hildegard and Mark Atherton. Selected Writings. London: Penguin, 2001.

MLA (9th ed.) Citation

Hildegard and Mark Atherton. Selected Writings. Penguin, 2001.

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