APA (7th ed.) Citation

Nicolson, N. (1999). Portrait of a marriage (7. impression.). Phoenix.

Chicago Style (17th ed.) Citation

Nicolson, Nigel. Portrait of a Marriage. 7. impression. London: Phoenix, 1999.

MLA (9th ed.) Citation

Nicolson, Nigel. Portrait of a Marriage. 7. impression. Phoenix, 1999.

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