APA (7th ed.) Citation

Nicolson, H., & Nicolson, N. (1967). Diaries and letters / edited by Nigel Nicolson. Collins.

Chicago Style (17th ed.) Citation

Nicolson, Harold, and Nigel Nicolson. Diaries and Letters / Edited by Nigel Nicolson. London: Collins, 1967.

MLA (9th ed.) Citation

Nicolson, Harold, and Nigel Nicolson. Diaries and Letters / Edited by Nigel Nicolson. Collins, 1967.

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