APA (7th ed.) Citation

LWJ Owler & JL Brown. (1990). Costing Simplified: Wheldon's (6th.). Pitman Publishing.

Chicago Style (17th ed.) Citation

LWJ Owler and JL Brown. Costing Simplified: Wheldon's. 6th. London: Pitman Publishing, 1990.

MLA (9th ed.) Citation

LWJ Owler and JL Brown. Costing Simplified: Wheldon's. 6th. Pitman Publishing, 1990.

Warning: These citations may not always be 100% accurate.