APA (7th ed.) Citation

Ballard, J. R., Barker, D. G., & Glazener, E. R. (1966). A study to determine the effectiveness of two methods of instruction on achievement and retention in industrial arts.

Chicago Style (17th ed.) Citation

Ballard, John Roger, Donald G. Barker, and Everett R. Glazener. A Study to Determine the Effectiveness of Two Methods of Instruction on Achievement and Retention in Industrial Arts. [College Station, Tex.], 1966.

MLA (9th ed.) Citation

Ballard, John Roger, et al. A Study to Determine the Effectiveness of Two Methods of Instruction on Achievement and Retention in Industrial Arts. 1966.

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