APA (7th ed.) Citation

Davis, Hughes, & McDougall. (1965). American economic history: The development of a national economy. Richard D. Irwin, Inc.

Chicago Style (17th ed.) Citation

Davis, Hughes, and McDougall. American Economic History: The Development of a National Economy. Illinois: Richard D. Irwin, Inc, 1965.

MLA (8th ed.) Citation

Davis, et al. American Economic History: The Development of a National Economy. Richard D. Irwin, Inc, 1965.