APA (7th ed.) Citation

Gottschalk, L., Mackinney, L. C., & Pritchard, E. H. El mundo moderno, I.

Chicago Style (17th ed.) Citation

Gottschalk, Louis, Loren C. Mackinney, and Earl H. Pritchard. El Mundo Moderno, I.

MLA (8th ed.) Citation

Gottschalk, Louis, et al. El Mundo Moderno, I.

Warning: These citations may not always be 100% accurate.