APA (7th ed.) Citation

Siragusa, L., Dixon, R., Dixon, K., & Jeffrey, R. (2007). Learner attributes in online environments: The impact of the individual on the outcome. AARE Inc.

Chicago Style (17th ed.) Citation

Siragusa, Lou, Robert Dixon, Kathryn Dixon, and Ruth Jeffrey. Learner Attributes in Online Environments: The Impact of the Individual on the Outcome. AARE Inc, 2007.

MLA (9th ed.) Citation

Siragusa, Lou, et al. Learner Attributes in Online Environments: The Impact of the Individual on the Outcome. AARE Inc, 2007.