APA   Click to copy
Bas, M. A., & Orsun, O. F. A Unified Framework for Identifying Regime Types and Transitions.

Chicago/Turabian   Click to copy
Bas, Muhammet A., and Omer F. Orsun. “A Unified Framework for Identifying Regime Types and Transitions,” n.d.

MLA   Click to copy
Bas, Muhammet A., and Omer F. Orsun. A Unified Framework for Identifying Regime Types and Transitions.

@unpublished{bas-a,
  title = {A Unified Framework for Identifying Regime Types and Transitions},
  author = {Bas, Muhammet A. and Orsun, Omer F.}
}