APA

North Douglass, . (2006). Understanding the process of economic change. New York: Routledge Taylor & Francis Group.

Chicago

North Douglass, . 2006. Understanding the process of economic change. New York: Routledge Taylor & Francis Group.

Harvard

North Douglass, . (2006). Understanding the process of economic change. New York: Routledge Taylor & Francis Group.

MLA

North Douglass, . Understanding the process of economic change. New York: Routledge Taylor & Francis Group. 2006.