APA Citation

Purchall,, & Raymond. (1972). CASE studies in business data processing. London: MacMillan.

Chicago Style Citation

Purchall,, and Raymond. CASE Studies in Business Data Processing. London: MacMillan, 1972.

MLA Citation

Purchall,, and Raymond. CASE Studies in Business Data Processing. London: MacMillan, 1972.

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