APA (7th ed.) Citation

Guinness, J., & Guinness, C. (1984). The house of Mitford. Hutchinson.

Chicago Style (17th ed.) Citation

Guinness, Jonathan, and Catherine Guinness. The House of Mitford. London: Hutchinson, 1984.

MLA (9th ed.) Citation

Guinness, Jonathan, and Catherine Guinness. The House of Mitford. Hutchinson, 1984.

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