Cita APA (7a ed.)

Nicolson, N. (1978). Portrait of a marriage: Nigel Nicolson. Futura.

Cita Chicago Style (17a ed.)

Nicolson, Nigel. Portrait of a Marriage: Nigel Nicolson. London: Futura, 1978.

Cita MLA (8a ed.)

Nicolson, Nigel. Portrait of a Marriage: Nigel Nicolson. Futura, 1978.