Cita APA (7a ed.)

Hillstrom, K., & Hillstrom, L. C. The Spanish-American War.

Cita Chicago Style (17a ed.)

Hillstrom, Kevin, y Laurie Collier Hillstrom. The Spanish-American War.

Cita MLA (9a ed.)

Hillstrom, Kevin, y Laurie Collier Hillstrom. The Spanish-American War.