Franklin

MLA

Keller, Leo. Reward and Information Values of Trial Outcomes In Paired-associate Learning. [Washington]: American Psychological Association, 1965.

APA

Keller, L. (1965). Reward and information values of trial outcomes in paired-associate learning. [Washington]: American Psychological Association.

Chicago

Keller, Leo. Reward and Information Values of Trial Outcomes In Paired-Associate Learning. [Washington]: American Psychological Association, 1965.