APA (7th ed.) Citation

Ottonieri, T. (1995). Parable of positioning. Symposium, 49, 157.

Chicago Style (17th ed.) Citation

Ottonieri, Tommaso. "Parable of Positioning." Symposium 49 (1995): 157.

MLA (9th ed.) Citation

Ottonieri, Tommaso. "Parable of Positioning." Symposium, vol. 49, 1995, p. 157.