APA (7th ed.) Citation

O'Mahony, D. P. (2009). Déjà Vu All Over Again? DttP: A Quarterly Journal of Government Information Practice & Perspective, 37(1), 19.

Chicago Style (17th ed.) Citation

O'Mahony, Daniel P. "Déjà Vu All Over Again?" DttP: A Quarterly Journal of Government Information Practice & Perspective 37, no. 1 (2009): 19.

MLA (9th ed.) Citation

O'Mahony, Daniel P. "Déjà Vu All Over Again?" DttP: A Quarterly Journal of Government Information Practice & Perspective, vol. 37, no. 1, 2009, p. 19.