APA Edition Citation

Lawrence, F., & Humphreys, E. (1947). Marginal costing. Macdonald and evans.

Chicago Edition Citation

Lawrence, F.C, and E.N Humphreys. Marginal Costing. London: Macdonald and evans, 1947.

MLA Edition Citation

Lawrence, F.C, and E.N Humphreys. Marginal Costing. Macdonald and evans, 1947.