APA Edition Citation

Kirby, R. A., & Radford, J. (1976). Individual difference. Methuen.

Chicago Edition Citation

Kirby, Richard And, and John Radford. Individual Difference. Methuen, 1976.

MLA Edition Citation

Kirby, Richard And, and John Radford. Individual Difference. Methuen, 1976.

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