APA (7th ed.) Citation

Perry, M., & Davis, D. F. (1988). A history of the world. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Perry, Marvin, and Daniel F. Davis. A History of the World. Atlanta [u.a.]: Houghton Mifflin, 1988.

MLA (9th ed.) Citation

Perry, Marvin, and Daniel F. Davis. A History of the World. Houghton Mifflin, 1988.