Cita APA (7a ed.)

Johnson, E. A. J., & Krooss, H. E. (1960). The American economy: Its origins, development and transformation : an introduction to economics. Prentice-Hall.

Cita Chicago Style (17a ed.)

Johnson, E. A. J., y Herman E. Krooss. The American Economy: Its Origins, Development and Transformation : An Introduction to Economics. Englewood Cliffs, New Jersey: Prentice-Hall, 1960.

Cita MLA (9a ed.)

Johnson, E. A. J., y Herman E. Krooss. The American Economy: Its Origins, Development and Transformation : An Introduction to Economics. Prentice-Hall, 1960.