Will, R. E. (1964). Scalar economies and urban service requirements: A method for determining the economies of scale associated with municipal governmental services, when offered services, when offered at required, standard levels, with an empirical application to fire protection services. [s.n.].
Chicago Style (17th ed.) CitationWill, Robert Erwin. Scalar Economies and Urban Service Requirements: A Method for Determining the Economies of Scale Associated with Municipal Governmental Services, When Offered Services, When Offered at Required, Standard Levels, with an Empirical Application to Fire Protection Services. New Haven: [s.n.], 1964.
MLA (9th ed.) CitationWill, Robert Erwin. Scalar Economies and Urban Service Requirements: A Method for Determining the Economies of Scale Associated with Municipal Governmental Services, When Offered Services, When Offered at Required, Standard Levels, with an Empirical Application to Fire Protection Services. [s.n.], 1964.