APA (7th ed.) Citation

Leacock, E., Buckley, S. W., & Prato, R. (2001). Journeys in time: A new atlas of American history. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Leacock, Elspeth, Susan Washburn Buckley, and Rodica Prato. Journeys in Time: A New Atlas of American History. Boston: Houghton Mifflin, 2001.

MLA (9th ed.) Citation

Leacock, Elspeth, et al. Journeys in Time: A New Atlas of American History. Houghton Mifflin, 2001.