APA (7th ed.) Citation

Medel, J. A. (1932). The Spanish-American war and its results. [s.n].

Chicago Style (17th ed.) Citation

Medel, José A. The Spanish-American War and Its Results. Havana, Cuba: [s.n], 1932.

MLA (9th ed.) Citation

Medel, José A. The Spanish-American War and Its Results. [s.n], 1932.