APA (7th ed.) Citation

Rugg, H. O. (1931). An introduction to problems of American culture. Ginn and Company.

Chicago Style (17th ed.) Citation

Rugg, Harold Ordway. An Introduction to Problems of American Culture. Boston ; New York [etc.]: Ginn and Company, 1931.

MLA (9th ed.) Citation

Rugg, Harold Ordway. An Introduction to Problems of American Culture. Ginn and Company, 1931.