APA (7th ed.) Citation

Gladstone, W. E. (1875). Vaticanism: An answer to replies and reproofs. John Murray.

Chicago Style (17th ed.) Citation

Gladstone, W. E. Vaticanism: An Answer to Replies and Reproofs. London: John Murray, 1875.

MLA (8th ed.) Citation

Gladstone, W. E. Vaticanism: An Answer to Replies and Reproofs. John Murray, 1875.