APA (7th ed.) Citation

Ferber, R., & Verdoom, P. . J. . j. a. (1962). Research methods in economics and business by Robert Ferber and P.J. verdoon. Macmillan.

Chicago Style (17th ed.) Citation

Ferber, Robert, and P J joint author Verdoom. Research Methods in Economics and Business by Robert Ferber and P.J. Verdoon. New York: Macmillan, 1962.

MLA (9th ed.) Citation

Ferber, Robert, and P J joint author Verdoom. Research Methods in Economics and Business by Robert Ferber and P.J. Verdoon. Macmillan, 1962.