APA (7th ed.) Citation

Gladstone, W. E. (1993). The papers of William Ewart Gladstone. Research Publications, inc..

Chicago Style (17th ed.) Citation

Gladstone, W. E. The Papers of William Ewart Gladstone. Woodbridge, Conn.: Research Publications, inc., 1993.

MLA (8th ed.) Citation

Gladstone, W. E. The Papers of William Ewart Gladstone. Research Publications, inc., 1993.