APA (7th ed.) Citation

McVeigh, B., & Keenan, M. (2009). Multiple Functions in Equivalence Classes. The Psychological record, 59(1), 93-117. https://doi.org/10.1007/BF03395651

Chicago Style (17th ed.) Citation

McVeigh, Brian, and Mickey Keenan. "Multiple Functions in Equivalence Classes." The Psychological Record 59, no. 1 (2009): 93-117. https://doi.org/10.1007/BF03395651.

MLA (9th ed.) Citation

McVeigh, Brian, and Mickey Keenan. "Multiple Functions in Equivalence Classes." The Psychological Record, vol. 59, no. 1, 2009, pp. 93-117, https://doi.org/10.1007/BF03395651.