In the following end-of-text reference in MLA, which element should be italicized:
Alonso, Alvaro, and Julio A. Camargo. Toxicity of Nitrite to Three Species of Freshwater Invertebrates. Environmental Toxicology, vol. 21, no. 1, 3 Feb. 2006, pp. 90-94. Wiley Online Library, doi:10.1002/tox.20155. Accessed 26 May 2009.
Group of answer choices
The container
The container and subscription service
The container and the title
The title