APA (7th ed.) Citation

Balfour, A. J., & Elcho, M. (1992). The letters of Arthur Balfour and Lady Elcho: 1885 - 1917 (1. publ.). Hamilton.

Chicago Style (17th ed.) Citation

Balfour, Arthur James, and Mary Elcho. The Letters of Arthur Balfour and Lady Elcho: 1885 - 1917. 1. publ. London: Hamilton, 1992.

MLA (9th ed.) Citation

Balfour, Arthur James, and Mary Elcho. The Letters of Arthur Balfour and Lady Elcho: 1885 - 1917. 1. publ. Hamilton, 1992.