APA (7th ed.) Citation

Rickwood, C., & Piper, A. (1980). Marginal costing. I.C.M.A..

Chicago Style (17th ed.) Citation

Rickwood, Colin, and Andrew Piper. Marginal Costing. London: I.C.M.A., 1980.

MLA (9th ed.) Citation

Rickwood, Colin, and Andrew Piper. Marginal Costing. I.C.M.A., 1980.