APA (7th ed.) Citation

Mccormack Joseph. (2013). Brief: Make a bigger impact by saying less. Protfolio Publications.

Chicago Style (17th ed.) Citation

Mccormack Joseph. Brief: Make a Bigger Impact by Saying Less. London: Protfolio Publications, 2013.

MLA (9th ed.) Citation

Mccormack Joseph. Brief: Make a Bigger Impact by Saying Less. Protfolio Publications, 2013.

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