Cita APA (7a ed.)

Spengler, J. J., & Allen, W. R. (1960). Essays in economic thought: Aristotle to Marshall. Rand McNally & Company.

Cita Chicago Style (17a ed.)

Spengler, Joseph John, y William Richard Allen. Essays in Economic Thought: Aristotle to Marshall. Chicago: Rand McNally & Company, 1960.

Cita MLA (9a ed.)

Spengler, Joseph John, y William Richard Allen. Essays in Economic Thought: Aristotle to Marshall. Rand McNally & Company, 1960.