Cita APA (7a ed.)

Mackenzie, A. S. (1836). Spain revisited. Harper & Brothers.

Cita Chicago Style (17a ed.)

Mackenzie, Alexander Slidell. Spain Revisited. New York: Harper & Brothers, 1836.

Cita MLA (9a ed.)

Mackenzie, Alexander Slidell. Spain Revisited. Harper & Brothers, 1836.