APA   Click to copy
Robinson, J. R., Byrd, N. S., & Goodwin, M. M. The Transition to College. In Preparation.

Chicago/Turabian   Click to copy
Robinson, J.R., N.S. Byrd, and M.M. Goodwin. “The Transition to College.” In Preparation (n.d.).

MLA   Click to copy
Robinson, J. R., et al. “The Transition to College.” In Preparation.

@article{robinson-a,
  title = {The Transition to College},
  journal = {In Preparation},
  author = {Robinson, J.R. and Byrd, N.S. and Goodwin, M.M.}
}