APA (7th ed.) Citation

Higgins, P., Levi, I., & Catarino, P. (2015). On Inverse subsemigroups of the semigroup of orientation preserving or orientation-reversing transformations.

Chicago Style (17th ed.) Citation

Higgins, Peter, Inessa Levi, and Paula Catarino. On Inverse Subsemigroups of the Semigroup of Orientation Preserving or Orientation-reversing Transformations. 2015.

MLA (9th ed.) Citation

Higgins, Peter, et al. On Inverse Subsemigroups of the Semigroup of Orientation Preserving or Orientation-reversing Transformations. 2015.