MLA 9th Edition Citations: Author

Single Author

Last, First Middle initial ... Casey, Kaela M.

Two Authors

Last, First Middle initial, and First Middle initial Last ... Casey, Kaela M., and Janet E. Pinkley

Three or More Authors

Last, First Middle initial, et al. ... Casey, Kaela M., et al.

For more information on formatting authors, see pages 107-121 of the MLA Handbook.