APA (7th ed.) Citation

Palmer, R. R., Colton, J., & Kramer, L. (2007). A history of the modern world. Mc Graw Hill.

Chicago Style (17th ed.) Citation

Palmer, R. R., Joel Colton, and Lloyd Kramer. A History of the Modern World. Mc Graw Hill, 2007.

MLA (8th ed.) Citation

Palmer, R. R., et al. A History of the Modern World. Mc Graw Hill, 2007.