APA (7th ed.) Citation

Forsyth, P. (1996). First things first: How to manage your time for maximum performance. Pitman publishing.

Chicago Style (17th ed.) Citation

Forsyth, Patrick. First Things First: How to Manage Your Time for Maximum Performance. London: Pitman publishing, 1996.

MLA (8th ed.) Citation

Forsyth, Patrick. First Things First: How to Manage Your Time for Maximum Performance. Pitman publishing, 1996.