APA (7th ed.) Citation

Clark, J. M. (1949). Guideposts in time of change: Some essentials for a sound American economy (1st ed.].). Harper.

Chicago Style (17th ed.) Citation

Clark, John Maurice. Guideposts in Time of Change: Some Essentials for a Sound American Economy. 1st ed.]. New York: Harper, 1949.

MLA (9th ed.) Citation

Clark, John Maurice. Guideposts in Time of Change: Some Essentials for a Sound American Economy. 1st ed.]. Harper, 1949.