APA Style

Spencer, Donald D.. (1985). Data Processing An Introduction (2nd ed). London: CHARLES E. MERRILL.

Chicago Style

Spencer, Donald D.. Data Processing An Introduction. 2nd ed London: CHARLES E. MERRILL, 1985. .

MLA Style

Spencer, Donald D.. Data Processing An Introduction. 2nd ed London: CHARLES E. MERRILL, 1985. .

Turabian Style

Spencer, Donald D.. Data Processing An Introduction. 2nd ed London: CHARLES E. MERRILL, 1985. .