APA (7th ed.) Citation

TL, R., & EI, L. (1980). Completeness and readability of 16 learning disabilities introductory texts. Journal of learning disabilities, 13(9), 489.

Chicago Style (17th ed.) Citation

TL, Rose, and Lessen EI. "Completeness and Readability of 16 Learning Disabilities Introductory Texts." Journal of Learning Disabilities 13, no. 9 (1980): 489.

MLA (9th ed.) Citation

TL, Rose, and Lessen EI. "Completeness and Readability of 16 Learning Disabilities Introductory Texts." Journal of Learning Disabilities, vol. 13, no. 9, 1980, p. 489.