APA (7th ed.) Citation

Seels, B., & Dale, E. (1971). Readability and reading: An annotated bibliography (Rev.). Internat. Reading Ass.

Chicago Style (17th ed.) Citation

Seels, Barbara, and Edgar Dale. Readability and Reading: An Annotated Bibliography. Rev. Newark, Del: Internat. Reading Ass, 1971.

MLA (9th ed.) Citation

Seels, Barbara, and Edgar Dale. Readability and Reading: An Annotated Bibliography. Rev. Internat. Reading Ass, 1971.