APA   Click to copy
Giulietti, M., Pambianco, F., Torres, F., & Ughi, E. (1999). On large complete arcs: odd case. Discret. Math.

Chicago/Turabian   Click to copy
Giulietti, M., F. Pambianco, F. Torres, and E. Ughi. “On Large Complete Arcs: Odd Case.” Discret. Math. (1999).

MLA   Click to copy
Giulietti, M., et al. “On Large Complete Arcs: Odd Case.” Discret. Math., 1999.

@article{m1999a,
  title = {On large complete arcs: odd case},
  year = {1999},
  journal = {Discret. Math.},
  author = {Giulietti, M. and Pambianco, F. and Torres, F. and Ughi, E.}
}