APA (7th ed.) Citation

Sei Shōnagon, a. 9., & Morris, I. (1979). The pillow book of Sei Shōnagon. The Folio Society.

Chicago Style (17th ed.) Citation

Sei Shōnagon, approximately 967-, and Ivan Morris. The Pillow Book of Sei Shōnagon. London: The Folio Society, 1979.

MLA (9th ed.) Citation

Sei Shōnagon, approximately 967-, and Ivan Morris. The Pillow Book of Sei Shōnagon. The Folio Society, 1979.