APA (7th ed.) Citation

Ruth, L. R. (1981). A Model for Evaluating Learning Resources.

Chicago Style (17th ed.) Citation

Ruth, Lester R. A Model for Evaluating Learning Resources. 1981.

MLA (9th ed.) Citation

Ruth, Lester R. A Model for Evaluating Learning Resources. 1981.

Warning: These citations may not always be 100% accurate.