APA (7th ed.) Citation

Elsner, B., & Hommel, B. (2004). Contiguity and contingency in action-effect learning. Psychological research, 68(2/3), .

Chicago Style (17th ed.) Citation

Elsner, Birgit, and Bernhard Hommel. "Contiguity and Contingency in Action-effect Learning." Psychological Research 68, no. 2/3 (2004).

MLA (9th ed.) Citation

Elsner, Birgit, and Bernhard Hommel. "Contiguity and Contingency in Action-effect Learning." Psychological Research, vol. 68, no. 2/3, 2004.