Cita APA (7a ed.)

Alfers, K. G., Pool, L., & Mugleston, W. F. (1987). America's second century: Topical readings, 1865--present (Second edition.). Kendall/Hunt.

Cita Chicago Style (17a ed.)

Alfers, Kenneth G., Larry Pool, y William F. Mugleston. America's Second Century: Topical Readings, 1865--present. Second edition. Dubuque, Iowa: Kendall/Hunt, 1987.

Cita MLA (9a ed.)

Alfers, Kenneth G., et al. America's Second Century: Topical Readings, 1865--present. Second edition. Kendall/Hunt, 1987.