Cita APA (7a ed.)

Balfour, A. J. B. (1893). Essays and addresses (Second edition.). David Douglas.

Cita Chicago Style (17a ed.)

Balfour, Arthur James Balfour. Essays and Addresses. Second edition. Edinburgh: David Douglas, 1893.

Cita MLA (9a ed.)

Balfour, Arthur James Balfour. Essays and Addresses. Second edition. David Douglas, 1893.