Cita APA (7a ed.)

Nicolson, H., & Olsen, S. (1996). Diaries and letters, 1930-1964 (Condensed ed.). Flamingo.

Cita Chicago Style (17a ed.)

Nicolson, Harold, y Stanley Olsen. Diaries and Letters, 1930-1964. Condensed ed. London,: Flamingo, 1996.

Cita MLA (8a ed.)

Nicolson, Harold, y Stanley Olsen. Diaries and Letters, 1930-1964. Condensed ed. Flamingo, 1996.