APA (7th ed.) Citation

Whitehead, G. (1985). Commerce: Made simple (11. ed.). Heinemann.

Chicago Style (17th ed.) Citation

Whitehead, Geoffrey. Commerce: Made Simple. 11. ed. London: Heinemann, 1985.

MLA (9th ed.) Citation

Whitehead, Geoffrey. Commerce: Made Simple. 11. ed. Heinemann, 1985.

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