APA (7th ed.) Citation

Baily & Tavernier. (1970). Design of purchasing systems and records. Gower P.

Chicago Style (17th ed.) Citation

Baily and Tavernier. Design of Purchasing Systems and Records. London: Gower P, 1970.

MLA (8th ed.) Citation

Baily and Tavernier. Design of Purchasing Systems and Records. Gower P, 1970.