APA (7th ed.) Citation

Horton, L., & Horton, P. (1970). Instructional Materials Centers: An Annotated Bibliography.

Chicago Style (17th ed.) Citation

Horton, Lowell, and Phyllis Horton. Instructional Materials Centers: An Annotated Bibliography. 1970.

MLA (9th ed.) Citation

Horton, Lowell, and Phyllis Horton. Instructional Materials Centers: An Annotated Bibliography. 1970.

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