APA (7th ed.) Citation

Hofstedt, P. (2010). Constraint-Based Object-Oriented Programming. IEEE software, 27(5), 53-56. https://doi.org/10.1109/MS.2010.89

Chicago Style (17th ed.) Citation

Hofstedt, P. "Constraint-Based Object-Oriented Programming." IEEE Software 27, no. 5 (2010): 53-56. https://doi.org/10.1109/MS.2010.89.

MLA (9th ed.) Citation

Hofstedt, P. "Constraint-Based Object-Oriented Programming." IEEE Software, vol. 27, no. 5, 2010, pp. 53-56, https://doi.org/10.1109/MS.2010.89.