APA

Estey J. A., . (1956). Business cycles: their nature, cause, and control. New Jersey: Prentice-Hall, Inc.

Chicago

Estey James Arthur, . 1956. Business cycles: their nature, cause, and control. New Jersey: Prentice-Hall, Inc.

Harvard

Estey J. A., . (1956). Business cycles: their nature, cause, and control. New Jersey: Prentice-Hall, Inc.

MLA

Estey James Arthur, . Business cycles: their nature, cause, and control. New Jersey: Prentice-Hall, Inc. 1956.