APA (7th ed.) Citation

Allen, R. G. D., & Bowley, A. L. (1935). Family expenditure: A study of its variation. P. S. King.

Chicago Style (17th ed.) Citation

Allen, R. G. D., and A. L. Bowley. Family Expenditure: A Study of Its Variation. London: P. S. King, 1935.

MLA (9th ed.) Citation

Allen, R. G. D., and A. L. Bowley. Family Expenditure: A Study of Its Variation. P. S. King, 1935.