APA (7th ed.) Citation

Eckersley, C. E., & Kaufmann, W. (1960). A commercial course for foreing students ([3rd ed., 9th impr.].). Longmans, Green & Co.

Chicago Style (17th ed.) Citation

Eckersley, C. E., and W. Kaufmann. A Commercial Course for Foreing Students. [3rd ed., 9th impr.]. London: Longmans, Green & Co, 1960.

MLA (9th ed.) Citation

Eckersley, C. E., and W. Kaufmann. A Commercial Course for Foreing Students. [3rd ed., 9th impr.]. Longmans, Green & Co, 1960.