A longitudinal analysis of alternative document models.

MLA

Payne, Nigel, and Mike Thelwall. “A Longitudinal Analysis of Alternative Document Models.” Aslib Proceedings, vol. 61, no. 1, Feb. 2009, pp. 101–16. EBSCOhost, https://doi.org/10.1108/00012530910932311.

APA

Payne, N., & Thelwall, M. (2009). A longitudinal analysis of alternative document models. Aslib Proceedings, 61(1), 101–116. https://doi.org/10.1108/00012530910932311

Chicago

Payne, Nigel, and Mike Thelwall. 2009. “A Longitudinal Analysis of Alternative Document Models.” Aslib Proceedings 61 (1): 101–16. doi:10.1108/00012530910932311.