APA   Click to copy
Giulietti, M. (2008). On the number of chords of an affinely regular polygon passing through a given point. Acta Sci. Math. (Szeged), 74, 901–913.

Chicago/Turabian   Click to copy
Giulietti, Massimo. “On the Number of Chords of an Affinely Regular Polygon Passing through a given Point.” Acta Sci. Math. (Szeged) 74 (2008): 901–913.

MLA   Click to copy
Giulietti, Massimo. “On the Number of Chords of an Affinely Regular Polygon Passing through a given Point.” Acta Sci. Math. (Szeged), vol. 74, 2008, pp. 901–13.

@article{giulietti2008a,
  title = {On the number of chords of an affinely regular polygon passing through a given point},
  year = {2008},
  journal = {Acta Sci. Math. (Szeged)},
  pages = {901--913},
  volume = {74},
  author = {Giulietti, Massimo}
}