Cita APA
Spickard, P. R., Spickard, J. V., & Cragg, K. M. (1998). World history by the world's historians. McGraw-Hill.
Citación estilo Chicago
Spickard, Paul R., James V. Spickard, and Kevin M. Cragg. World History by the World's Historians. Boston: McGraw-Hill, 1998.
Cita MLA
Spickard, Paul R., et al. World History by the World's Historians. McGraw-Hill, 1998.
Warning: These citations may not always be 100% accurate.