APA (7th ed.) Citation

O'Hearn, P. (2011). Transitions. Patrick O'Hearn.

Chicago Style (17th ed.) Citation

O'Hearn, Patrick. Transitions. [Place of publication not identified]: Patrick O'Hearn, 2011.

MLA (9th ed.) Citation

O'Hearn, Patrick. Transitions. Patrick O'Hearn, 2011.