APA (7th ed.) Citation

Whitehead, G. (1982). Commerce made simple. ELBS Heineman.

Chicago Style (17th ed.) Citation

Whitehead, Geoffrey. Commerce Made Simple. London: ELBS Heineman, 1982.

MLA (9th ed.) Citation

Whitehead, Geoffrey. Commerce Made Simple. ELBS Heineman, 1982.

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