APA (7th ed.) Citation

Sparks, J. D. (1981). Overhead projection. Educational Technology Publications.

Chicago Style (17th ed.) Citation

Sparks, Jerry D. Overhead Projection. Englewood Cliffs, N.J.: Educational Technology Publications, 1981.

MLA (8th ed.) Citation

Sparks, Jerry D. Overhead Projection. Educational Technology Publications, 1981.

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