APA (7th ed.) Citation

Coello, F., Madoz, P., & Noguera, J. (1864). Ávila. [s.n.].

Chicago Style (17th ed.) Citation

Coello, Francisco, Pascual Madoz, and Juan Noguera. Ávila. Madrid: [s.n.], 1864.

MLA (9th ed.) Citation

Coello, Francisco, et al. Ávila. [s.n.], 1864.